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108442120334355 = 3253536826699423
BaseRepresentation
bin11000101010000010100110…
…000011111010110000010011
3112012221222001211002222120100
4120222002212003322300103
5103203203430301144410
61022345342231543443
731561453556041233
oct3052024603726023
9465858054088510
10108442120334355
113160a054937395
12101b498682ab83
1348680817b81b2
141cac8ab681cc3
15c80c65d478c0
hex62a0a60fac13

108442120334355 has 24 divisors (see below), whose sum is σ = 188498824495488. Its totient is φ = 57671956717056.

The previous prime is 108442120334329. The next prime is 108442120334407. The reversal of 108442120334355 is 553433021244801.

108442120334355 is a `hidden beast` number, since 1 + 0 + 8 + 4 + 4 + 2 + 1 + 203 + 3 + 435 + 5 = 666.

It is not a de Polignac number, because 108442120334355 - 27 = 108442120334227 is a prime.

It is a super-2 number, since 2×1084421203343552 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 108442120334355.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3413333827 + ... + 3413365596.

It is an arithmetic number, because the mean of its divisors is an integer number (7854117687312).

Almost surely, 2108442120334355 is an apocalyptic number.

108442120334355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108442120334355 is a deficient number, since it is larger than the sum of its proper divisors (80056704161133).

108442120334355 is a wasteful number, since it uses less digits than its factorization.

108442120334355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6826699787 (or 6826699784 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 108442120334355 in words is "one hundred eight trillion, four hundred forty-two billion, one hundred twenty million, three hundred thirty-four thousand, three hundred fifty-five".

Divisors: 1 3 5 9 15 45 353 1059 1765 3177 5295 15885 6826699423 20480098269 34133497115 61440294807 102400491345 307201474035 2409824896319 7229474688957 12049124481595 21688424066871 36147373444785 108442120334355