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102031212300112 = 2461163696386473
BaseRepresentation
bin10111001100101111111110…
…001010100100011101010000
3111101021002101121121111202001
4113030233332022210131100
5101333134410322100422
61001000254123403344
730330340361623654
oct2714577612443520
9441232347544661
10102031212300112
112a568215439007
12b53a3ba683554
1344c166ac82344
141b2a4a0b1ca64
15bbe0eca41227
hex5ccbfe2a4750

102031212300112 has 40 divisors (see below), whose sum is σ = 200938525568360. Its totient is φ = 50176211374080.

The previous prime is 102031212300107. The next prime is 102031212300113. The reversal of 102031212300112 is 211003212130201.

It can be written as a sum of positive squares in 4 ways, for example, as 303332171536 + 101727880128576 = 550756^2 + 10086024^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102031212300112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102031212300113) 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, 12782908 + ... + 19169380.

It is an arithmetic number, because the mean of its divisors is an integer number (5023463139209).

Almost surely, 2102031212300112 is an apocalyptic number.

It is an amenable number.

102031212300112 is a deficient number, since it is larger than the sum of its proper divisors (98907313268248).

102031212300112 is a wasteful number, since it uses less digits than its factorization.

102031212300112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402911 (or 6402905 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102031212300112 its reverse (211003212130201), we get a palindrome (313034424430313).

The spelling of 102031212300112 in words is "one hundred two trillion, thirty-one billion, two hundred twelve million, three hundred thousand, one hundred twelve".

Divisors: 1 2 4 8 16 61 122 244 488 976 16369 32738 65476 130952 261904 998509 1997018 3994036 6386473 7988072 12772946 15976144 25545892 51091784 102183568 389574853 779149706 1558299412 3116598824 6233197648 104540176537 209080353074 418160706148 836321412296 1672642824592 6376950768757 12753901537514 25507803075028 51015606150056 102031212300112