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151661002 = 21937107867
BaseRepresentation
bin10010000101000…
…10100111001010
3101120101011210011
421002202213022
5302311123002
623014342134
73521045233
oct1102424712
9346334704
10151661002
1178677179
124295a94a
1325560c4c
14161dc08a
15d4ab8d7
hex90a29ca

151661002 has 16 divisors (see below), whose sum is σ = 245939040. Its totient is φ = 69897168.

The previous prime is 151660979. The next prime is 151661017. The reversal of 151661002 is 200166151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52528 + ... + 55339.

It is an arithmetic number, because the mean of its divisors is an integer number (15371190).

Almost surely, 2151661002 is an apocalyptic number.

151661002 is a deficient number, since it is larger than the sum of its proper divisors (94278038).

151661002 is a wasteful number, since it uses less digits than its factorization.

151661002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107925.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 151661002 is about 12315.0721475759. The cubic root of 151661002 is about 533.2832875784.

The spelling of 151661002 in words is "one hundred fifty-one million, six hundred sixty-one thousand, two".

Divisors: 1 2 19 37 38 74 703 1406 107867 215734 2049473 3991079 4098946 7982158 75830501 151661002