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130457300 = 22523142083
BaseRepresentation
bin1111100011010…
…01111011010100
3100002110220202212
413301221323110
5231344113200
620540052552
73142603661
oct761517324
9302426685
10130457300
1167704556
1237834158
132104898c
141347ca68
15b6be035
hex7c69ed4

130457300 has 36 divisors (see below), whose sum is σ = 292231296. Its totient is φ = 50498400.

The previous prime is 130457297. The next prime is 130457309. The reversal of 130457300 is 3754031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130457309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17942 + ... + 24141.

It is an arithmetic number, because the mean of its divisors is an integer number (8117536).

Almost surely, 2130457300 is an apocalyptic number.

130457300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130457300 is an abundant number, since it is smaller than the sum of its proper divisors (161773996).

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

130457300 is a wasteful number, since it uses less digits than its factorization.

130457300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42128 (or 42121 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 130457300 is about 11421.7905776634. The cubic root of 130457300 is about 507.1730039418.

It can be divided in two parts, 1304 and 57300, that multiplied together give a triangular number (74719200 = T12224).

The spelling of 130457300 in words is "one hundred thirty million, four hundred fifty-seven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 42083 84166 168332 210415 420830 841660 1052075 1304573 2104150 2609146 4208300 5218292 6522865 13045730 26091460 32614325 65228650 130457300