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200031031001012 = 22434317187375443
BaseRepresentation
bin101101011110110101011010…
…100010111111111110110100
3222020020210001110221020110012
4231132311122202333332310
5202204302022414013022
61545232553111315352
760063523264422311
oct5536653242777664
9866223043836405
10200031031001012
1158810758224732
121a52742b67bb58
13877cacb126943
1437577a6d69d08
15181d3ed46ede2
hexb5ed5a8bffb4

200031031001012 has 48 divisors (see below), whose sum is σ = 359077092498432. Its totient is φ = 97449094777440.

The previous prime is 200031031001003. The next prime is 200031031001027. The reversal of 200031031001012 is 210100130130002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532598963 + ... + 532974405.

It is an arithmetic number, because the mean of its divisors is an integer number (7480772760384).

Almost surely, 2200031031001012 is an apocalyptic number.

It is an amenable number.

200031031001012 is a deficient number, since it is larger than the sum of its proper divisors (159046061497420).

200031031001012 is a wasteful number, since it uses less digits than its factorization.

200031031001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383108 (or 383106 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 200031031001012 its reverse (210100130130002), we get a palindrome (410131161131014).

The spelling of 200031031001012 in words is "two hundred trillion, thirty-one billion, thirty-one million, one thousand, twelve".

Divisors: 1 2 4 43 86 172 431 862 1724 7187 14374 18533 28748 37066 74132 309041 375443 618082 750886 1236164 1501772 3097597 6195194 12390388 16144049 32288098 64576196 133196671 161815933 266393342 323631866 532786684 647263732 2698308841 5396617682 6958085119 10793235364 13916170238 27832340476 116027280163 232054560326 464109120652 1162971110471 2325942220942 4651884441884 50007757750253 100015515500506 200031031001012