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130703641 = 1923349857
BaseRepresentation
bin1111100101001…
…10000100011001
3100002221102200121
413302212010121
5231430004031
620545233241
73144651115
oct762460431
9302842617
10130703641
1167862642
1237932821
1321103b43
1413504745
15b71c011
hex7ca6119

130703641 has 16 divisors (see below), whose sum is σ = 144144000. Its totient is φ = 117963648.

The previous prime is 130703627. The next prime is 130703689. The reversal of 130703641 is 146307031.

It is a cyclic number.

It is not a de Polignac number, because 130703641 - 27 = 130703513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130733641) 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 15 ways as a sum of consecutive naturals, for example, 152085 + ... + 152941.

It is an arithmetic number, because the mean of its divisors is an integer number (9009000).

Almost surely, 2130703641 is an apocalyptic number.

It is an amenable number.

130703641 is a deficient number, since it is larger than the sum of its proper divisors (13440359).

130703641 is a wasteful number, since it uses less digits than its factorization.

130703641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 130703641 is about 11432.5693087774. The cubic root of 130703641 is about 507.4920328451.

The spelling of 130703641 in words is "one hundred thirty million, seven hundred three thousand, six hundred forty-one".

Divisors: 1 19 23 349 437 857 6631 8027 16283 19711 152513 299093 374509 5682767 6879139 130703641