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101662541372 = 2273630805049
BaseRepresentation
bin101111010101110001…
…1110100011000111100
3100201102001000012021002
41132223203310120330
53131201102310442
6114411513025432
710226202225620
oct1365343643074
9321361005232
10101662541372
113a129944037
12178526b5278
1397820a2132
144cc5b95180
1529a018e732
hex17ab8f463c

101662541372 has 12 divisors (see below), whose sum is σ = 203325082800. Its totient is φ = 43569660576.

The previous prime is 101662541353. The next prime is 101662541413. The reversal of 101662541372 is 273145266101.

101662541372 is an admirable number.

It is a super-2 number, since 2×1016625413722 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1815402497 + ... + 1815402552.

It is an arithmetic number, because the mean of its divisors is an integer number (16943756900).

Almost surely, 2101662541372 is an apocalyptic number.

It is an amenable number.

101662541372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

101662541372 is a wasteful number, since it uses less digits than its factorization.

101662541372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630805060 (or 3630805058 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 101662541372 in words is "one hundred one billion, six hundred sixty-two million, five hundred forty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 3630805049 7261610098 14523220196 25415635343 50831270686 101662541372