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130101024 = 2531355219
BaseRepresentation
bin1111100000100…
…10111100100000
3100001210211001110
413300102330200
5231301213044
620524303320
73136561164
oct760227440
9301724043
10130101024
1167490909
12376a1b40
1320c52771
14133c8ca4
15b64d6b9
hex7c12f20

130101024 has 24 divisors (see below), whose sum is σ = 341515440. Its totient is φ = 43366976.

The previous prime is 130100981. The next prime is 130101053. The reversal of 130101024 is 420101031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677514 + ... + 677705.

It is an arithmetic number, because the mean of its divisors is an integer number (14229810).

Almost surely, 2130101024 is an apocalyptic number.

It is an amenable number.

130101024 is an abundant number, since it is smaller than the sum of its proper divisors (211414416).

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

130101024 is a wasteful number, since it uses less digits than its factorization.

130101024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355232 (or 1355224 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 130101024 is about 11406.1835861080. The cubic root of 130101024 is about 506.7108902612.

Adding to 130101024 its reverse (420101031), we get a palindrome (550202055).

The spelling of 130101024 in words is "one hundred thirty million, one hundred one thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1355219 2710438 4065657 5420876 8131314 10841752 16262628 21683504 32525256 43367008 65050512 130101024