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103263442664 = 2319765522489
BaseRepresentation
bin110000000101011111…
…0110001011011101000
3100212112121101101222112
41200022332301123220
53142440420131124
6115234421541452
710313651531414
oct1401276613350
9325477341875
10103263442664
113a880580958
121801a874888
1399789621c5
144dd8641d44
152a459ba90e
hex180afb16e8

103263442664 has 16 divisors (see below), whose sum is σ = 194601795300. Its totient is φ = 51369630592.

The previous prime is 103263442609. The next prime is 103263442693. The reversal of 103263442664 is 466244362301.

It can be written as a sum of positive squares in 2 ways, for example, as 61548648100 + 41714794564 = 248090^2 + 204242^2 .

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, 32759669 + ... + 32762820.

Almost surely, 2103263442664 is an apocalyptic number.

It is an amenable number.

103263442664 is a deficient number, since it is larger than the sum of its proper divisors (91338352636).

103263442664 is a wasteful number, since it uses less digits than its factorization.

103263442664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65522692 (or 65522688 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 103263442664 in words is "one hundred three billion, two hundred sixty-three million, four hundred forty-two thousand, six hundred sixty-four".

Divisors: 1 2 4 8 197 394 788 1576 65522489 131044978 262089956 524179912 12907930333 25815860666 51631721332 103263442664