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130552602 = 2397722271
BaseRepresentation
bin1111100100000…
…01001100011010
3100002122202111120
413302001030122
5231410140402
620542110110
73143451555
oct762011432
9302582446
10130552602
116776a114
123787b336
132108017b
14134a569c
15b6dc3bc
hex7c8131a

130552602 has 16 divisors (see below), whose sum is σ = 261384192. Its totient is φ = 43471040.

The previous prime is 130552579. The next prime is 130552607. The reversal of 130552602 is 206255031.

130552602 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (130552607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5274 + ... + 16997.

It is an arithmetic number, because the mean of its divisors is an integer number (16336512).

Almost surely, 2130552602 is an apocalyptic number.

130552602 is an abundant number, since it is smaller than the sum of its proper divisors (130831590).

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

130552602 is a wasteful number, since it uses less digits than its factorization.

130552602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23253.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 130552602 is about 11425.9617538306. The cubic root of 130552602 is about 507.2964743202.

The spelling of 130552602 in words is "one hundred thirty million, five hundred fifty-two thousand, six hundred two".

Divisors: 1 2 3 6 977 1954 2931 5862 22271 44542 66813 133626 21758767 43517534 65276301 130552602