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130354398 = 2327241911
BaseRepresentation
bin1111100010100…
…00110011011110
3100002021200121200
413301100303132
5231332320043
620533540330
73141664656
oct761206336
9302250550
10130354398
1167644209
12377a46a6
1321010ba5
1413453366
15b69d7d3
hex7c50cde

130354398 has 12 divisors (see below), whose sum is σ = 282434568. Its totient is φ = 43451460.

The previous prime is 130354387. The next prime is 130354403. The reversal of 130354398 is 893453031.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3620938 + ... + 3620973.

It is an arithmetic number, because the mean of its divisors is an integer number (23536214).

Almost surely, 2130354398 is an apocalyptic number.

130354398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

130354398 is an abundant number, since it is smaller than the sum of its proper divisors (152080170).

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

130354398 is a wasteful number, since it uses less digits than its factorization.

130354398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7241919 (or 7241916 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 130354398 is about 11417.2850538120. The cubic root of 130354398 is about 507.0396196995.

The spelling of 130354398 in words is "one hundred thirty million, three hundred fifty-four thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 9 18 7241911 14483822 21725733 43451466 65177199 130354398