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130116460 = 2256505823
BaseRepresentation
bin1111100000101…
…10101101101100
3100001211121020011
413300112231230
5231302211320
620524503004
73136654165
oct760265554
9301747204
10130116460
11674a1471
12376aaa64
1320c597b6
14133d076c
15b65305a
hex7c16b6c

130116460 has 12 divisors (see below), whose sum is σ = 273244608. Its totient is φ = 52046576.

The previous prime is 130116433. The next prime is 130116463. The reversal of 130116460 is 64611031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130116463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3252892 + ... + 3252931.

It is an arithmetic number, because the mean of its divisors is an integer number (22770384).

Almost surely, 2130116460 is an apocalyptic number.

130116460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130116460 is an abundant number, since it is smaller than the sum of its proper divisors (143128148).

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

130116460 is a wasteful number, since it uses less digits than its factorization.

130116460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6505832 (or 6505830 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 130116460 is about 11406.8602165539. The cubic root of 130116460 is about 506.7309292528.

Adding to 130116460 its reverse (64611031), we get a palindrome (194727491).

The spelling of 130116460 in words is "one hundred thirty million, one hundred sixteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 6505823 13011646 26023292 32529115 65058230 130116460