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130662636 = 223134191999
BaseRepresentation
bin1111100100111…
…00000011101100
3100002212100102220
413302130003230
5231422201021
620544315340
73144420426
oct762340354
9302770386
10130662636
1167834855
1237912b50
13210bb290
14134d3816
15b70ecc6
hex7c9c0ec

130662636 has 48 divisors (see below), whose sum is σ = 329280000. Its totient is φ = 40087872.

The previous prime is 130662617. The next prime is 130662683. The reversal of 130662636 is 636266031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130662597 and 130662606.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64365 + ... + 66363.

It is an arithmetic number, because the mean of its divisors is an integer number (6860000).

Almost surely, 2130662636 is an apocalyptic number.

It is an amenable number.

130662636 is an abundant number, since it is smaller than the sum of its proper divisors (198617364).

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

130662636 is a wasteful number, since it uses less digits than its factorization.

130662636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438 (or 2436 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 130662636 is about 11430.7758266882. The cubic root of 130662636 is about 507.4389563146.

The spelling of 130662636 in words is "one hundred thirty million, six hundred sixty-two thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 419 838 1257 1676 1999 2514 3998 5028 5447 5997 7996 10894 11994 16341 21788 23988 25987 32682 51974 65364 77961 103948 155922 311844 837581 1675162 2512743 3350324 5025486 10050972 10888553 21777106 32665659 43554212 65331318 130662636