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130412253 = 31714391777
BaseRepresentation
bin1111100010111…
…10111011011101
3100002101121222110
413301132323131
5231341143003
620535104233
73142325436
oct761367335
9302347873
10130412253
1167683724
1237812079
132103131a
141346a48d
15b6b0a03
hex7c5eedd

130412253 has 16 divisors (see below), whose sum is σ = 184343040. Its totient is φ = 81724416.

The previous prime is 130412251. The next prime is 130412273. The reversal of 130412253 is 352214031.

It is not a de Polignac number, because 130412253 - 21 = 130412251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130412251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72501 + ... + 74277.

It is an arithmetic number, because the mean of its divisors is an integer number (11521440).

Almost surely, 2130412253 is an apocalyptic number.

It is an amenable number.

130412253 is a deficient number, since it is larger than the sum of its proper divisors (53930787).

130412253 is a wasteful number, since it uses less digits than its factorization.

130412253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 130412253 is about 11419.8184311310. The cubic root of 130412253 is about 507.1146214865.

Adding to 130412253 its reverse (352214031), we get a palindrome (482626284).

The spelling of 130412253 in words is "one hundred thirty million, four hundred twelve thousand, two hundred fifty-three".

Divisors: 1 3 17 51 1439 1777 4317 5331 24463 30209 73389 90627 2557103 7671309 43470751 130412253