Search a number
-
+
130113031000 = 2353130113031
BaseRepresentation
bin111100100101101010…
…1110100101101011000
3110102211210121211000011
41321023111310231120
54112432413443000
6135434553451304
712254215341541
oct1711325645530
9412753554004
10130113031000
11501a9460a87
1221272710b34
13c36742b694
1464244cd4c8
1535b7c3e2ba
hex1e4b574b58

130113031000 has 32 divisors (see below), whose sum is σ = 304464494880. Its totient is φ = 52045212000.

The previous prime is 130113030977. The next prime is 130113031043. The reversal of 130113031000 is 130311031.

It is a happy number.

It is a super-2 number, since 2×1301130310002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65055516 + ... + 65057515.

It is an arithmetic number, because the mean of its divisors is an integer number (9514515465).

Almost surely, 2130113031000 is an apocalyptic number.

130113031000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130113031000 is an abundant number, since it is smaller than the sum of its proper divisors (174351463880).

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

130113031000 is a wasteful number, since it uses less digits than its factorization.

130113031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130113052 (or 130113038 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 130113031000 its reverse (130311031), we get a palindrome (130243342031).

The spelling of 130113031000 in words is "one hundred thirty billion, one hundred thirteen million, thirty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 130113031 260226062 520452124 650565155 1040904248 1301130310 2602260620 3252825775 5204521240 6505651550 13011303100 16264128875 26022606200 32528257750 65056515500 130113031000