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2320120012302 = 2343119322910453
BaseRepresentation
bin100001110000110001111…
…011011101111000001110
322012210122011010101220000
4201300301323131320032
5301003101210343202
64533503131505130
7326423510466411
oct41606173357016
98183564111800
102320120012302
11814a59297124
123157a35b81a6
1313aa2b89a2b1
1480419bd7b78
1540541c1191c
hex21c31edde0e

2320120012302 has 160 divisors (see below), whose sum is σ = 5418370087680. Its totient is φ = 741225738240.

The previous prime is 2320120012283. The next prime is 2320120012349. The reversal of 2320120012302 is 2032100210232.

2320120012302 is a `hidden beast` number, since 232 + 0 + 1 + 200 + 1 + 230 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 221952108 + ... + 221962560.

It is an arithmetic number, because the mean of its divisors is an integer number (33864813048).

Almost surely, 22320120012302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320120012302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2709185043840).

2320120012302 is an abundant number, since it is smaller than the sum of its proper divisors (3098250075378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2320120012302 is a wasteful number, since it uses less digits than its factorization.

2320120012302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10920 (or 10911 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2320120012302 its reverse (2032100210232), we get a palindrome (4352220222534).

The spelling of 2320120012302 in words is "two trillion, three hundred twenty billion, one hundred twenty million, twelve thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 31 54 62 81 93 162 186 193 229 279 386 458 558 579 687 837 1158 1374 1674 1737 2061 2511 3474 4122 5022 5211 5983 6183 7099 10422 10453 11966 12366 14198 15633 17949 18549 20906 21297 31266 31359 35898 37098 42594 44197 53847 62718 63891 88394 94077 107694 127782 132591 161541 188154 191673 265182 282231 323082 324043 383346 397773 484623 564462 575019 648086 795546 846693 969246 972129 1150038 1193319 1370107 1693386 1944258 2017429 2386638 2393737 2740214 2916387 3579957 4034858 4110321 4787474 5832774 6052287 7159914 7181211 8220642 8749161 12104574 12330963 14362422 17498322 18156861 21543633 24661926 26247483 36313722 36992889 43087266 52494966 54470583 62540299 64630899 73985778 74205847 108941166 110978667 125080598 129261798 148411694 163411749 187620897 193892697 221957334 222617541 326823498 375241794 387785394 445235082 461991241 562862691 667852623 923982482 1125725382 1335705246 1385973723 1688588073 2003557869 2771947446 3377176146 4007115738 4157921169 5065764219 6010673607 8315842338 10131528438 12021347214 12473763507 14321728471 24947527014 28643456942 37421290521 42965185413 74842581042 85930370826 128895556239 257791112478 386686668717 773373337434 1160060006151 2320120012302