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10105611156655 = 5783241911997
BaseRepresentation
bin1001001100001110010101…
…0111001111110010101111
31022210002100102020212221221
42103003211113033302233
52311032242424003110
633254241554404211
72062051315354150
oct223034527176257
938702312225857
1010105611156655
113246847055173
121172650890667
13583c552ca5b1
1426d18549d927
15127d0baa77da
hex930e55cfcaf

10105611156655 has 24 divisors (see below), whose sum is σ = 14028113378592. Its totient is φ = 6846073074624.

The previous prime is 10105611156653. The next prime is 10105611156659. The reversal of 10105611156655 is 55665111650101.

It is not a de Polignac number, because 10105611156655 - 21 = 10105611156653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10105611156653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20714884 + ... + 21197113.

It is an arithmetic number, because the mean of its divisors is an integer number (584504724108).

Almost surely, 210105611156655 is an apocalyptic number.

10105611156655 is a deficient number, since it is larger than the sum of its proper divisors (3922502221937).

10105611156655 is an frugal number, since it uses more digits than its factorization.

10105611156655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41912175 (or 41912092 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 43.

The spelling of 10105611156655 in words is "ten trillion, one hundred five billion, six hundred eleven million, one hundred fifty-six thousand, six hundred fifty-five".

Divisors: 1 5 7 35 83 415 581 2905 6889 34445 48223 241115 41911997 209559985 293383979 1466919895 3478695751 17393478755 24350870257 121754351285 288731747333 1443658736665 2021122231331 10105611156655