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130123860130 = 25117914973977
BaseRepresentation
bin111100100101111111…
…1001000100010100010
3110102212112222222210001
41321023333020202202
54112443202011010
6135440021530214
712254406363415
oct1711377104242
9412775888701
10130123860130
1150204588080
122127627396a
13c369750754
146425b0bb7c
1535b8b7cc3a
hex1e4bfc88a2

130123860130 has 32 divisors (see below), whose sum is σ = 258750339840. Its totient is φ = 46718805120.

The previous prime is 130123860103. The next prime is 130123860131. The reversal of 130123860130 is 31068321031.

It is not an unprimeable number, because it can be changed into a prime (130123860131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7478299 + ... + 7495678.

It is an arithmetic number, because the mean of its divisors is an integer number (8085948120).

Almost surely, 2130123860130 is an apocalyptic number.

130123860130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130123860130 is a deficient number, since it is larger than the sum of its proper divisors (128626479710).

130123860130 is a wasteful number, since it uses less digits than its factorization.

130123860130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14974074.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 130123860130 in words is "one hundred thirty billion, one hundred twenty-three million, eight hundred sixty thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 79 110 158 395 790 869 1738 4345 8690 14973977 29947954 74869885 149739770 164713747 329427494 823568735 1182944183 1647137470 2365888366 5914720915 11829441830 13012386013 26024772026 65061930065 130123860130