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108120012535 = 5277148152711
BaseRepresentation
bin110010010110001110…
…1000111011011110111
3101100002001212201101201
41210230131013123313
53232412210400120
6121400351033331
710545212641303
oct1445435073367
9340061781351
10108120012535
1141942a23767
1218b5520b847
13a270b823a2
145339648d03
152c2c03e40a
hex192c7476f7

108120012535 has 16 divisors (see below), whose sum is σ = 130302798912. Its totient is φ = 86123923200.

The previous prime is 108120012527. The next prime is 108120012617. The reversal of 108120012535 is 535210021801.

It is not a de Polignac number, because 108120012535 - 23 = 108120012527 is a prime.

It is a super-2 number, since 2×1081200125352 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 2024830 + ... + 2077540.

It is an arithmetic number, because the mean of its divisors is an integer number (8143924932).

Almost surely, 2108120012535 is an apocalyptic number.

108120012535 is a deficient number, since it is larger than the sum of its proper divisors (22182786377).

108120012535 is a wasteful number, since it uses less digits than its factorization.

108120012535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54474.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 108120012535 in words is "one hundred eight billion, one hundred twenty million, twelve thousand, five hundred thirty-five".

Divisors: 1 5 277 1385 1481 7405 52711 263555 410237 2051185 14600947 73004735 78064991 390324955 21624002507 108120012535