Search a number
-
+
130990965612 = 223131944193983
BaseRepresentation
bin111100111111110101…
…0111000001101101100
3110112002222121111212220
41321333222320031230
54121232141344422
6140102034555340
712315035556633
oct1717752701554
9415088544786
10130990965612
1150609a92281
1221478738b50
13c47729a810
1464a8d4451a
153619d5ce5c
hex1e7fab836c

130990965612 has 48 divisors (see below), whose sum is σ = 346480834560. Its totient is φ = 38183600448.

The previous prime is 130990965569. The next prime is 130990965617. The reversal of 130990965612 is 216569099031.

It is not an unprimeable number, because it can be changed into a prime (130990965617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22094028 + ... + 22099955.

It is an arithmetic number, because the mean of its divisors is an integer number (7218350720).

Almost surely, 2130990965612 is an apocalyptic number.

130990965612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130990965612 is an abundant number, since it is smaller than the sum of its proper divisors (215489868948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130990965612 is a wasteful number, since it uses less digits than its factorization.

130990965612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44194022 (or 44194020 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 51.

The spelling of 130990965612 in words is "one hundred thirty billion, nine hundred ninety million, nine hundred sixty-five thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 114 156 228 247 494 741 988 1482 2964 44193983 88387966 132581949 176775932 265163898 530327796 574521779 839685677 1149043558 1679371354 1723565337 2298087116 2519057031 3358742708 3447130674 5038114062 6894261348 10076228124 10915913801 21831827602 32747741403 43663655204 65495482806 130990965612