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102031033031102 = 2719502376363789
BaseRepresentation
bin10111001100101111110011…
…011110101101100110111110
3111101021001221010021200220002
4113030233303132231212332
5101333134023423443402
61001000224241154302
730330333054101540
oct2714576336554676
9441231833250802
10102031033031102
112a5681332255aa
12b53a36a62b992
1344c163caa60c6
141b2a484db5690
15bbe0dbe2e602
hex5ccbf37ad9be

102031033031102 has 32 divisors (see below), whose sum is σ = 184152806860800. Its totient is φ = 41417885880288.

The previous prime is 102031033031093. The next prime is 102031033031107. The reversal of 102031033031102 is 201130330130201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102031033031107) by changing a digit.

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, 36845777 + ... + 39518012.

It is an arithmetic number, because the mean of its divisors is an integer number (5754775214400).

Almost surely, 2102031033031102 is an apocalyptic number.

102031033031102 is a deficient number, since it is larger than the sum of its proper divisors (82121773829698).

102031033031102 is a wasteful number, since it uses less digits than its factorization.

102031033031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76368840.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 102031033031102 its reverse (201130330130201), we get a palindrome (303161363161303).

The spelling of 102031033031102 in words is "one hundred two trillion, thirty-one billion, thirty-three million, thirty-one thousand, one hundred two".

Divisors: 1 2 7 14 19 38 133 266 5023 10046 35161 70322 95437 190874 668059 1336118 76363789 152727578 534546523 1069093046 1450911991 2901823982 10156383937 20312767874 383575312147 767150624294 2685027185029 5370054370058 7287930930793 14575861861586 51015516515551 102031033031102