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130680473 = 7111697149
BaseRepresentation
bin1111100101000…
…00011010011001
3100002220020220112
413302200122121
5231423233343
620544534105
73144523430
oct762403231
9302806815
10130680473
11678471a0
1237921335
13210c6431
14134da117
15b715218
hex7ca0699

130680473 has 8 divisors (see below), whose sum is σ = 162926400. Its totient is φ = 101828880.

The previous prime is 130680463. The next prime is 130680497. The reversal of 130680473 is 374086031.

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 130680473 - 220 = 129631897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130680463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848498 + ... + 848651.

It is an arithmetic number, because the mean of its divisors is an integer number (20365800).

Almost surely, 2130680473 is an apocalyptic number.

It is an amenable number.

130680473 is a deficient number, since it is larger than the sum of its proper divisors (32245927).

130680473 is a wasteful number, since it uses less digits than its factorization.

130680473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697167.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 130680473 is about 11431.5560183205. The cubic root of 130680473 is about 507.4620457432.

The spelling of 130680473 in words is "one hundred thirty million, six hundred eighty thousand, four hundred seventy-three".

Divisors: 1 7 11 77 1697149 11880043 18668639 130680473