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151206260 = 2257560313
BaseRepresentation
bin10010000001100…
…11100101110100
3101112112001222212
421000303211310
5302202100020
623000512552
73514142402
oct1100634564
9345461885
10151206260
1178396557
124277b758
1325431c7a
1416120472
15d41bcc5
hex9033974

151206260 has 12 divisors (see below), whose sum is σ = 317533188. Its totient is φ = 60482496.

The previous prime is 151206259. The next prime is 151206277. The reversal of 151206260 is 62602151.

It can be written as a sum of positive squares in 2 ways, for example, as 46594276 + 104611984 = 6826^2 + 10228^2 .

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, 3780137 + ... + 3780176.

It is an arithmetic number, because the mean of its divisors is an integer number (26461099).

Almost surely, 2151206260 is an apocalyptic number.

151206260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151206260 is an abundant number, since it is smaller than the sum of its proper divisors (166326928).

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

151206260 is a wasteful number, since it uses less digits than its factorization.

151206260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7560322 (or 7560320 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 151206260 is about 12296.5954637859. The cubic root of 151206260 is about 532.7497531651.

The spelling of 151206260 in words is "one hundred fifty-one million, two hundred six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 7560313 15120626 30241252 37801565 75603130 151206260