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105112961860754 = 2198373945097259
BaseRepresentation
bin10111111001100110000100…
…110000001100010010010010
3111210011200221001002202012102
4113321212010300030102102
5102234132321214021004
61011320121132000402
731066106116652411
oct2771460460142222
9453150831082172
10105112961860754
113054617a754651
12b95771a300102
134686157226a23
141bd56ccc97478
15c2436914711e
hex5f9984c0c492

105112961860754 has 32 divisors (see below), whose sum is σ = 168194740896000. Its totient is φ = 49123901972304.

The previous prime is 105112961860733. The next prime is 105112961860793. The reversal of 105112961860754 is 457068169211501.

It is a super-2 number, since 2×1051129618607542 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105112961860754.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20217824 + ... + 24879435.

It is an arithmetic number, because the mean of its divisors is an integer number (5256085653000).

Almost surely, 2105112961860754 is an apocalyptic number.

105112961860754 is a deficient number, since it is larger than the sum of its proper divisors (63081779035246).

105112961860754 is a wasteful number, since it uses less digits than its factorization.

105112961860754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45098102.

The product of its (nonzero) digits is 3628800, while the sum is 56.

The spelling of 105112961860754 in words is "one hundred five trillion, one hundred twelve billion, nine hundred sixty-one million, eight hundred sixty thousand, seven hundred fifty-four".

Divisors: 1 2 19 38 83 166 739 1478 1577 3154 14041 28082 61337 122674 1165403 2330806 45097259 90194518 856847921 1713695842 3743072497 7486144994 33326874401 66653748802 71118377443 142236754886 633210613619 1266421227238 2766130575283 5532261150566 52556480930377 105112961860754