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12301232010 = 2353789239521
BaseRepresentation
bin10110111010011010…
…11110011110001010
31011202021221022222120
423131031132132022
5200143103411020
65352350032110
7613556514114
oct133515363612
934667838876
1012301232010
1152427a7751
1224737a8636
1312106a4312
14849a323b4
154bee24740
hex2dd35e78a

12301232010 has 128 divisors (see below), whose sum is σ = 30848947200. Its totient is φ = 3136573440.

The previous prime is 12301231961. The next prime is 12301232029. The reversal of 12301232010 is 1023210321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23610550 + ... + 23611070.

It is an arithmetic number, because the mean of its divisors is an integer number (241007400).

Almost surely, 212301232010 is an apocalyptic number.

12301232010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12301232010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15424473600).

12301232010 is an abundant number, since it is smaller than the sum of its proper divisors (18547715190).

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

12301232010 is a wasteful number, since it uses less digits than its factorization.

12301232010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12301232010 its reverse (1023210321), we get a palindrome (13324442331).

The spelling of 12301232010 in words is "twelve billion, three hundred one million, two hundred thirty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 89 111 178 185 222 239 267 370 445 478 521 534 555 717 890 1042 1110 1195 1335 1434 1563 2390 2605 2670 3126 3293 3585 5210 6586 7170 7815 8843 9879 15630 16465 17686 19277 19758 21271 26529 32930 38554 42542 44215 46369 49395 53058 57831 63813 88430 92738 96385 98790 106355 115662 124519 127626 132645 139107 192770 212710 231845 249038 265290 278214 289155 319065 373557 463690 578310 622595 638130 695535 747114 787027 1245190 1391070 1574054 1715653 1867785 2361081 3431306 3735570 3935135 4607203 4722162 5146959 7870270 8578265 9214406 10293918 11082191 11805405 13821609 17156530 22164382 23036015 23610810 25734795 27643218 33246573 46072030 51469590 55410955 66493146 69108045 110821910 138216090 166232865 332465730 410041067 820082134 1230123201 2050205335 2460246402 4100410670 6150616005 12301232010