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130415300 = 22526611973
BaseRepresentation
bin1111100010111…
…11101011000100
3100002101210011022
413301133223010
5231341242200
620535130312
73142340351
oct761375304
9302353138
10130415300
1167685a44
1237813998
1321032822
141346b628
15b6b1885
hex7c5fac4

130415300 has 36 divisors (see below), whose sum is σ = 283572996. Its totient is φ = 52060800.

The previous prime is 130415287. The next prime is 130415317. The reversal of 130415300 is 3514031.

It can be written as a sum of positive squares in 6 ways, for example, as 2408704 + 128006596 = 1552^2 + 11314^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65114 + ... + 67086.

Almost surely, 2130415300 is an apocalyptic number.

130415300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130415300 is an abundant number, since it is smaller than the sum of its proper divisors (153157696).

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

130415300 is a wasteful number, since it uses less digits than its factorization.

130415300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648 (or 2641 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130415300 is about 11419.9518387776. The cubic root of 130415300 is about 507.1185709268.

Adding to 130415300 its reverse (3514031), we get a palindrome (133929331).

The spelling of 130415300 in words is "one hundred thirty million, four hundred fifteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 661 1322 1973 2644 3305 3946 6610 7892 9865 13220 16525 19730 33050 39460 49325 66100 98650 197300 1304153 2608306 5216612 6520765 13041530 26083060 32603825 65207650 130415300