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105006010512 = 24313168278863
BaseRepresentation
bin110000111001011011…
…0001001000010010000
3101001001001100000200110
41201302312021002100
53210023014314022
6120123351121320
710405101235224
oct1416266110220
9331031300613
10105006010512
1140595178977
1218426373240
139b95994040
145121c48784
152ae897c00c
hex1872d89090

105006010512 has 40 divisors (see below), whose sum is σ = 292132107904. Its totient is φ = 32309541504.

The previous prime is 105006010511. The next prime is 105006010541. The reversal of 105006010512 is 215010600501.

It is a super-2 number, since 2×1050060105122 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105006010511) 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, 84138808 + ... + 84140055.

Almost surely, 2105006010512 is an apocalyptic number.

105006010512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105006010512 is an abundant number, since it is smaller than the sum of its proper divisors (187126097392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105006010512 is a wasteful number, since it uses less digits than its factorization.

105006010512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168278887 (or 168278881 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The spelling of 105006010512 in words is "one hundred five billion, six million, ten thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 168278863 336557726 504836589 673115452 1009673178 1346230904 2019346356 2187625219 2692461808 4038692712 4375250438 6562875657 8077385424 8750500876 13125751314 17501001752 26251502628 35002003504 52503005256 105006010512