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130435097 = 1313773237
BaseRepresentation
bin1111100011001…
…00100000011001
3100002102210022112
413301210200121
5231342410342
620535402105
73142452152
oct761444031
9302383275
10130435097
1167699901
1237823335
132103b840
1413474929
15b6b7682
hex7c64819

130435097 has 8 divisors (see below), whose sum is σ = 141495816. Its totient is φ = 119521152.

The previous prime is 130435051. The next prime is 130435099. The reversal of 130435097 is 790534031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6869641 + 123565456 = 2621^2 + 11116^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 130435097 - 28 = 130434841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130435099) 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, 34838 + ... + 38399.

It is an arithmetic number, because the mean of its divisors is an integer number (17686977).

Almost surely, 2130435097 is an apocalyptic number.

It is an amenable number.

130435097 is a deficient number, since it is larger than the sum of its proper divisors (11060719).

130435097 is a wasteful number, since it uses less digits than its factorization.

130435097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73387.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 130435097 is about 11420.8185783682. The cubic root of 130435097 is about 507.1442297731.

The spelling of 130435097 in words is "one hundred thirty million, four hundred thirty-five thousand, ninety-seven".

Divisors: 1 13 137 1781 73237 952081 10033469 130435097