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105100605501001 = 1128168834940017
BaseRepresentation
bin10111111001011010100100…
…010000011010111001001001
3111210010112000220102122011121
4113321122210100122321021
5102233432020002013001
61011310315052155241
731065160660433065
oct2771324420327111
9453115026378147
10105100605501001
1130540a09924690
12b955250168b21
134684c382c0356
141bd4c79bd4aa5
15c23d944836a1
hex5f96a441ae49

105100605501001 has 16 divisors (see below), whose sum is σ = 115079971958208. Its totient is φ = 95192132313600.

The previous prime is 105100605500999. The next prime is 105100605501037. The reversal of 105100605501001 is 100105506001501.

It is a cyclic number.

It is not a de Polignac number, because 105100605501001 - 21 = 105100605500999 is a prime.

It is a super-2 number, since 2×1051006055010012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105100605501071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18805345 + ... + 23745361.

It is an arithmetic number, because the mean of its divisors is an integer number (7192498247388).

Almost surely, 2105100605501001 is an apocalyptic number.

105100605501001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

105100605501001 is a deficient number, since it is larger than the sum of its proper divisors (9979366457207).

105100605501001 is a wasteful number, since it uses less digits than its factorization.

105100605501001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947192.

The product of its (nonzero) digits is 750, while the sum is 25.

It can be divided in two parts, 10510060 and 5501001, that added together give a palindrome (16011061).

The spelling of 105100605501001 in words is "one hundred five trillion, one hundred billion, six hundred five million, five hundred one thousand, one".

Divisors: 1 11 281 3091 6883 75713 1934123 4940017 21275353 54340187 1388144777 15269592547 34002137011 374023507121 9554600500091 105100605501001