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130475400 = 233521153373
BaseRepresentation
bin1111100011011…
…10010110001000
3100002111211121020
413301232112020
5231400203100
620540312440
73143010516
oct761562610
9302454536
10130475400
1167717110
1237842720
1321053ca3
14134854b6
15b6c45a0
hex7c6e588

130475400 has 192 divisors, whose sum is σ = 450774720. Its totient is φ = 30950400.

The previous prime is 130475399. The next prime is 130475441. The reversal of 130475400 is 4574031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 349614 + ... + 349986.

It is an arithmetic number, because the mean of its divisors is an integer number (2347785).

Almost surely, 2130475400 is an apocalyptic number.

130475400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130475400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225387360).

130475400 is an abundant number, since it is smaller than the sum of its proper divisors (320299320).

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

130475400 is a wasteful number, since it uses less digits than its factorization.

130475400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 130475400 is about 11422.5828953000. The cubic root of 130475400 is about 507.1964583770.

The spelling of 130475400 in words is "one hundred thirty million, four hundred seventy-five thousand, four hundred".