Search a number
-
+
2320300132212 = 2232322207165617
BaseRepresentation
bin100001110000111100101…
…010100100011101110100
322012211002201001102221210
4201300330222210131310
5301003433313212322
64533533044241420
7326431125464346
oct41607452443564
98184081042853
102320300132212
11815040a30957
123158339a0270
1313aa59cb391a
1480435ac3296
154055294070c
hex21c3caa4774

2320300132212 has 72 divisors (see below), whose sum is σ = 5662259479296. Its totient is φ = 739466165504.

The previous prime is 2320300132211. The next prime is 2320300132217. The reversal of 2320300132212 is 2122310030232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320300132211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13927228 + ... + 14092844.

It is an arithmetic number, because the mean of its divisors is an integer number (78642492768).

Almost surely, 22320300132212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320300132212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2831129739648).

2320300132212 is an abundant number, since it is smaller than the sum of its proper divisors (3341959347084).

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

2320300132212 is a wasteful number, since it uses less digits than its factorization.

2320300132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167877 (or 167852 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2320300132212 its reverse (2122310030232), we get a palindrome (4442610162444).

The spelling of 2320300132212 in words is "two trillion, three hundred twenty billion, three hundred million, one hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 529 1058 1587 2116 2207 3174 4414 6348 6621 8828 13242 26484 50761 101522 152283 165617 203044 304566 331234 496851 609132 662468 993702 1167503 1987404 2335006 3502509 3809191 4670012 7005018 7618382 11427573 14010036 15236764 22855146 45710292 87611393 175222786 262834179 350445572 365516719 525668358 731033438 1051336716 1096550157 1462066876 2193100314 4386200628 8406884537 16813769074 25220653611 33627538148 50441307222 100882614444 193358344351 386716688702 580075033053 773433377404 1160150066106 2320300132212