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130255254 = 2327236403
BaseRepresentation
bin1111100001110…
…00100110010110
3100002002122121200
413300320212112
5231321132004
620531453330
73141102633
oct760704626
9302078550
10130255254
1167586778
1237757246
1320ca7a1c
141342918a
15b67e239
hex7c38996

130255254 has 12 divisors (see below), whose sum is σ = 282219756. Its totient is φ = 43418412.

The previous prime is 130255253. The next prime is 130255259. The reversal of 130255254 is 452552031.

It is a happy number.

130255254 is a `hidden beast` number, since 130 + 2 + 5 + 525 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130255253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3618184 + ... + 3618219.

It is an arithmetic number, because the mean of its divisors is an integer number (23518313).

Almost surely, 2130255254 is an apocalyptic number.

130255254 is an abundant number, since it is smaller than the sum of its proper divisors (151964502).

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

130255254 is a wasteful number, since it uses less digits than its factorization.

130255254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236411 (or 7236408 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 130255254 is about 11412.9423901113. The cubic root of 130255254 is about 506.9110402605.

The spelling of 130255254 in words is "one hundred thirty million, two hundred fifty-five thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 7236403 14472806 21709209 43418418 65127627 130255254