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130789034 = 2479136523
BaseRepresentation
bin1111100101110…
…10111010101010
3100010002202211022
413302322322222
5231440222114
620551132442
73145455065
oct762727252
9303082738
10130789034
1167910812
1237974122
132113397c
14135278dc
15b73748e
hex7cbaeaa

130789034 has 8 divisors (see below), whose sum is σ = 196594560. Its totient is φ = 65257516.

The previous prime is 130788997. The next prime is 130789039. The reversal of 130789034 is 430987031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 130788985 and 130789003.

It is not an unprimeable number, because it can be changed into a prime (130789039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67304 + ... + 69219.

It is an arithmetic number, because the mean of its divisors is an integer number (24574320).

Almost surely, 2130789034 is an apocalyptic number.

130789034 is a deficient number, since it is larger than the sum of its proper divisors (65805526).

130789034 is a wasteful number, since it uses less digits than its factorization.

130789034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137004.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 130789034 is about 11436.3033363058. The cubic root of 130789034 is about 507.6025292132.

The spelling of 130789034 in words is "one hundred thirty million, seven hundred eighty-nine thousand, thirty-four".

Divisors: 1 2 479 958 136523 273046 65394517 130789034