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100031200232231 = 701316571450761
BaseRepresentation
bin10110101111101001010100…
…001010000000001100100111
3111010011220000100001112202102
4112233221110022000030213
5101102402344224412411
6552425410552002315
730033005251554362
oct2657512412001447
9433156010045672
10100031200232231
1129966aa27a5474
12b27687269039b
1343a7b95084118
141a9b77080b0d9
15b8709397cd3b
hex5afa54280327

100031200232231 has 8 divisors (see below), whose sum is σ = 100174436760528. Its totient is φ = 99887965240000.

The previous prime is 100031200232219. The next prime is 100031200232281. The reversal of 100031200232231 is 132232002130001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100031200232231 - 218 = 100031199970087 is a prime.

It is a super-2 number, since 2×1000312002322312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100031200232281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221690891 + ... + 222141651.

It is an arithmetic number, because the mean of its divisors is an integer number (12521804595066).

Almost surely, 2100031200232231 is an apocalyptic number.

100031200232231 is a deficient number, since it is larger than the sum of its proper divisors (143236528297).

100031200232231 is an equidigital number, since it uses as much as digits as its factorization.

100031200232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768033.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100031200232231 its reverse (132232002130001), we get a palindrome (232263202362232).

The spelling of 100031200232231 in words is "one hundred trillion, thirty-one billion, two hundred million, two hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 701 316571 450761 221916271 315983461 142697860531 100031200232231