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130555004 = 22191717829
BaseRepresentation
bin1111100100000…
…01110001111100
3100002122212210112
413302001301330
5231410230004
620542125152
73143461556
oct762016174
9302585715
10130555004
11677709a8
12378807b8
13210812a8
14134a64d6
15b6dce6e
hex7c81c7c

130555004 has 12 divisors (see below), whose sum is σ = 240496200. Its totient is φ = 61841808.

The previous prime is 130555003. The next prime is 130555031. The reversal of 130555004 is 400555031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130555003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858839 + ... + 858990.

It is an arithmetic number, because the mean of its divisors is an integer number (20041350).

Almost surely, 2130555004 is an apocalyptic number.

It is an amenable number.

130555004 is a deficient number, since it is larger than the sum of its proper divisors (109941196).

130555004 is a wasteful number, since it uses less digits than its factorization.

130555004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717852 (or 1717850 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 130555004 is about 11426.0668648490. The cubic root of 130555004 is about 507.2995855020.

The spelling of 130555004 in words is "one hundred thirty million, five hundred fifty-five thousand, four".

Divisors: 1 2 4 19 38 76 1717829 3435658 6871316 32638751 65277502 130555004