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105506151601 = 601699125111
BaseRepresentation
bin110001001000010101…
…0000001110010110001
3101002022220102211021111
41202100222001302301
53212034033322401
6120245134553321
710423353330424
oct1422052016261
9332286384244
10105506151601
1140821521314
1218545968841
139c45498406
14516c4399bb
152b27821e51
hex1890a81cb1

105506151601 has 8 divisors (see below), whose sum is σ = 105701028608. Its totient is φ = 105311340000.

The previous prime is 105506151589. The next prime is 105506151629. The reversal of 105506151601 is 106151605501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105506151601 - 27 = 105506151473 is a prime.

It is a super-2 number, since 2×1055061516012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105506161601) 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, 4189036 + ... + 4214146.

It is an arithmetic number, because the mean of its divisors is an integer number (13212628576).

Almost surely, 2105506151601 is an apocalyptic number.

It is an amenable number.

105506151601 is a deficient number, since it is larger than the sum of its proper divisors (194877007).

105506151601 is an equidigital number, since it uses as much as digits as its factorization.

105506151601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32703.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 105506151601 in words is "one hundred five billion, five hundred six million, one hundred fifty-one thousand, six hundred one".

Divisors: 1 601 6991 25111 4201591 15091711 175551001 105506151601