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100213232310231 = 31391442316662241
BaseRepresentation
bin10110110010010010110110…
…000111010001011111010111
3111010211021212110112012222020
4112302102312013101133113
5101113343144432411411
6553045153503104223
730052111213651215
oct2662226607213727
9433737773465866
10100213232310231
1129a272140a3957
12b2a5bb48a2073
1343bc0b49c4791
141aa64bc451cb5
15b8bb99783606
hex5b24b61d17d7

100213232310231 has 16 divisors (see below), whose sum is σ = 134588260020480. Its totient is φ = 66323579777280.

The previous prime is 100213232310211. The next prime is 100213232310391. The reversal of 100213232310231 is 132013232312001.

It is not a de Polignac number, because 100213232310231 - 214 = 100213232293847 is a prime.

It is a super-2 number, since 2×1002132323102312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100213232310211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2316730 + ... + 14345511.

It is an arithmetic number, because the mean of its divisors is an integer number (8411766251280).

Almost surely, 2100213232310231 is an apocalyptic number.

100213232310231 is a deficient number, since it is larger than the sum of its proper divisors (34375027710249).

100213232310231 is a wasteful number, since it uses less digits than its factorization.

100213232310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16676806.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 100213232310231 its reverse (132013232312001), we get a palindrome (232226464622232).

The spelling of 100213232310231 in words is "one hundred trillion, two hundred thirteen billion, two hundred thirty-two million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 3 139 417 14423 43269 2004797 6014391 16662241 49986723 2316051499 6948154497 240319501943 720958505829 33404410770077 100213232310231