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100642560151 = 7214071145969
BaseRepresentation
bin101110110111011000…
…0111001100010010111
3100121202221201210001211
41131232300321202113
53122103443411101
6114122355202251
710162005434500
oct1355660714227
9317687653054
10100642560151
1139756113051
1217608ba6387
13964b98a253
144c2a525ba7
152940862c51
hex176ec39897

100642560151 has 12 divisors (see below), whose sum is σ = 117083120880. Its totient is φ = 86258329920.

The previous prime is 100642560127. The next prime is 100642560157. The reversal of 100642560151 is 151065246001.

It is not a de Polignac number, because 100642560151 - 25 = 100642560119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100642560157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616495 + ... + 762463.

It is an arithmetic number, because the mean of its divisors is an integer number (9756926740).

Almost surely, 2100642560151 is an apocalyptic number.

100642560151 is a deficient number, since it is larger than the sum of its proper divisors (16440560729).

100642560151 is a wasteful number, since it uses less digits than its factorization.

100642560151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160054 (or 160047 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 100642560151 in words is "one hundred billion, six hundred forty-two million, five hundred sixty thousand, one hundred fifty-one".

Divisors: 1 7 49 14071 98497 145969 689479 1021783 7152481 2053929799 14377508593 100642560151