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130535346 = 2371306421
BaseRepresentation
bin1111100011111…
…00111110110010
3100002121212211110
413301330332302
5231404112341
620541454150
73143350344
oct761747662
9302555743
10130535346
1167758157
1237871356
1321075366
141349d294
15b6d7216
hex7c7cfb2

130535346 has 16 divisors (see below), whose sum is σ = 264748608. Its totient is φ = 42898800.

The previous prime is 130535323. The next prime is 130535359. The reversal of 130535346 is 643535031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152785 + ... + 153636.

It is an arithmetic number, because the mean of its divisors is an integer number (16546788).

Almost surely, 2130535346 is an apocalyptic number.

130535346 is an abundant number, since it is smaller than the sum of its proper divisors (134213262).

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

130535346 is a wasteful number, since it uses less digits than its factorization.

130535346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306497.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 130535346 is about 11425.2066064470. The cubic root of 130535346 is about 507.2741224264.

The spelling of 130535346 in words is "one hundred thirty million, five hundred thirty-five thousand, three hundred forty-six".

Divisors: 1 2 3 6 71 142 213 426 306421 612842 919263 1838526 21755891 43511782 65267673 130535346