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130415312 = 2424473331
BaseRepresentation
bin1111100010111…
…11101011010000
3100002101210011202
413301133223100
5231341242222
620535130332
73142340366
oct761375320
9302353152
10130415312
1167685a55
12378139a8
1321032831
141346b636
15b6b1892
hex7c5fad0

130415312 has 20 divisors (see below), whose sum is σ = 252858816. Its totient is φ = 65161440.

The previous prime is 130415287. The next prime is 130415317. The reversal of 130415312 is 213514031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130415317) 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, 37487 + ... + 40817.

Almost surely, 2130415312 is an apocalyptic number.

It is an amenable number.

130415312 is a deficient number, since it is larger than the sum of its proper divisors (122443504).

130415312 is a wasteful number, since it uses less digits than its factorization.

130415312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786 (or 5780 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 130415312 is about 11419.9523641739. The cubic root of 130415312 is about 507.1185864808.

Adding to 130415312 its reverse (213514031), we get a palindrome (343929343).

The spelling of 130415312 in words is "one hundred thirty million, four hundred fifteen thousand, three hundred twelve".

Divisors: 1 2 4 8 16 2447 3331 4894 6662 9788 13324 19576 26648 39152 53296 8150957 16301914 32603828 65207656 130415312