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151002290 = 2515100229
BaseRepresentation
bin10010000000000…
…01110010110010
3101112010201012102
421000001302302
5302124033130
622552300402
73512332625
oct1100016262
9345121172
10151002290
117826728a
12426a1702
132539018a
14160a9dbc
15d3cb645
hex9001cb2

151002290 has 8 divisors (see below), whose sum is σ = 271804140. Its totient is φ = 60400912.

The previous prime is 151002289. The next prime is 151002311. The reversal of 151002290 is 92200151.

It can be written as a sum of positive squares in 2 ways, for example, as 145853929 + 5148361 = 12077^2 + 2269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7550105 + ... + 7550124.

Almost surely, 2151002290 is an apocalyptic number.

151002290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151002290 is a deficient number, since it is larger than the sum of its proper divisors (120801850).

151002290 is a wasteful number, since it uses less digits than its factorization.

151002290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15100236.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 151002290 is about 12288.2989058698. The cubic root of 151002290 is about 532.5100940727.

The spelling of 151002290 in words is "one hundred fifty-one million, two thousand, two hundred ninety".

Divisors: 1 2 5 10 15100229 30200458 75501145 151002290