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130507712 = 2614271429
BaseRepresentation
bin1111100011101…
…10001111000000
3100002120110220222
413301312033000
5231402221322
620541122212
73143203646
oct761661700
9302513828
10130507712
1167739415
1237859368
13210658ca
1413493196
15b6cde42
hex7c763c0

130507712 has 28 divisors (see below), whose sum is σ = 259339080. Its totient is φ = 65162496.

The previous prime is 130507711. The next prime is 130507723. The reversal of 130507712 is 217705031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130507711) 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, 90614 + ... + 92042.

It is an arithmetic number, because the mean of its divisors is an integer number (9262110).

Almost surely, 2130507712 is an apocalyptic number.

It is an amenable number.

130507712 is a deficient number, since it is larger than the sum of its proper divisors (128831368).

130507712 is a wasteful number, since it uses less digits than its factorization.

130507712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868 (or 2858 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 130507712 is about 11423.9971988792. The cubic root of 130507712 is about 507.2383236872.

The spelling of 130507712 in words is "one hundred thirty million, five hundred seven thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 32 64 1427 1429 2854 2858 5708 5716 11416 11432 22832 22864 45664 45728 91328 91456 2039183 4078366 8156732 16313464 32626928 65253856 130507712