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102000202233231 = 3193296959335181
BaseRepresentation
bin10111001100010011000101…
…110100100011010110001111
3111101011010100110200220002110
4113030103011310203112033
5101332132403232430411
61000534125050155103
730325162045455501
oct2714230564432617
9441133313626073
10102000202233231
112a556052025865
12b5343a5422a93
1344bb768566c43
141b28b9c4a5d71
15bbd3d53e82a6
hex5cc4c5d2358f

102000202233231 has 16 divisors (see below), whose sum is σ = 136750980659040. Its totient is φ = 67625016668160.

The previous prime is 102000202233217. The next prime is 102000202233239. The reversal of 102000202233231 is 132332202000201.

It is a happy number.

It is not a de Polignac number, because 102000202233231 - 210 = 102000202232207 is a prime.

It is a super-2 number, since 2×1020002022332312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102000202233198 and 102000202233207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000202233239) 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, 27948540 + ... + 31386641.

It is an arithmetic number, because the mean of its divisors is an integer number (8546936291190).

Almost surely, 2102000202233231 is an apocalyptic number.

102000202233231 is a deficient number, since it is larger than the sum of its proper divisors (34750778425809).

102000202233231 is a wasteful number, since it uses less digits than its factorization.

102000202233231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59338346.

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

Adding to 102000202233231 its reverse (132332202000201), we get a palindrome (234332404233432).

The spelling of 102000202233231 in words is "one hundred two trillion, two hundred two million, two hundred thirty-three thousand, two hundred thirty-one".

Divisors: 1 3 193 579 2969 8907 573017 1719051 59335181 178005543 11451689933 34355069799 176166152389 528498457167 34000067411077 102000202233231