Search a number
-
+
101440232153412 = 22353211755910997
BaseRepresentation
bin10111000100001001100101…
…000000001110000101000100
3111022011120222012012110212120
4113010021211000032011010
5101243444043412402122
6555424555504045540
730236546342355225
oct2704114500160504
9438146865173776
10101440232153412
112a35a619566829
12b4639686038b0
13447aa07c36849
141b09a3a77b24c
15bada5e9c275c
hex5c426500e144

101440232153412 has 48 divisors (see below), whose sum is σ = 242302734942912. Its totient is φ = 33018192305280.

The previous prime is 101440232153371. The next prime is 101440232153431. The reversal of 101440232153412 is 214351232044101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377821303 + ... + 378089694.

It is an arithmetic number, because the mean of its divisors is an integer number (5047973644644).

Almost surely, 2101440232153412 is an apocalyptic number.

101440232153412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101440232153412 is an abundant number, since it is smaller than the sum of its proper divisors (140862502789500).

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

101440232153412 is a wasteful number, since it uses less digits than its factorization.

101440232153412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755911268 (or 755911266 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 101440232153412 its reverse (214351232044101), we get a palindrome (315791464197513).

The spelling of 101440232153412 in words is "one hundred one trillion, four hundred forty billion, two hundred thirty-two million, one hundred fifty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 53 106 159 211 212 318 422 633 636 844 1266 2532 11183 22366 33549 44732 67098 134196 755910997 1511821994 2267732991 3023643988 4535465982 9070931964 40063282841 80126565682 120189848523 159497220367 160253131364 240379697046 318994440734 478491661101 480759394092 637988881468 956983322202 1913966644404 8453352679451 16906705358902 25360058038353 33813410717804 50720116076706 101440232153412