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108118361318870 = 2577432078799487
BaseRepresentation
bin11000100101010101000100…
…100001010010010111010110
3112011211000101111101220201202
4120211111010201102113112
5103132402400444200440
61021540520044352502
731526202532601060
oct3045250441222726
9464730344356652
10108118361318870
11314a4815363101
1210162090545732
134843696597256
141c9ad56d14730
15c776178ea615
hex6255448525d6

108118361318870 has 32 divisors (see below), whose sum is σ = 222714261946368. Its totient is φ = 37019261246688.

The previous prime is 108118361318741. The next prime is 108118361318879. The reversal of 108118361318870 is 78813163811801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108118361318879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1039347734 + ... + 1039451753.

It is an arithmetic number, because the mean of its divisors is an integer number (6959820685824).

Almost surely, 2108118361318870 is an apocalyptic number.

108118361318870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108118361318870 is an abundant number, since it is smaller than the sum of its proper divisors (114595900627498).

108118361318870 is a wasteful number, since it uses less digits than its factorization.

108118361318870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078800244.

The product of its (nonzero) digits is 1548288, while the sum is 56.

The spelling of 108118361318870 in words is "one hundred eight trillion, one hundred eighteen billion, three hundred sixty-one million, three hundred eighteen thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 743 1486 3715 5201 7430 10402 26005 52010 2078799487 4157598974 10393997435 14551596409 20787994870 29103192818 72757982045 145515964090 1544548018841 3089096037682 7722740094205 10811836131887 15445480188410 21623672263774 54059180659435 108118361318870