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130827252 = 22350921419
BaseRepresentation
bin1111100110001…
…00001111110100
3100010011201020210
413303010033310
5231442433002
620552025420
73146004363
oct763041764
9303151223
10130827252
11679374a6
1237992270
132114819a
14135377da
15b74396c
hex7cc43f4

130827252 has 24 divisors (see below), whose sum is σ = 305877600. Its totient is φ = 43521376.

The previous prime is 130827251. The next prime is 130827253. The reversal of 130827252 is 252728031.

It is an interprime number because it is at equal distance from previous prime (130827251) and next prime (130827253).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130827251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4602 + ... + 16817.

It is an arithmetic number, because the mean of its divisors is an integer number (12744900).

Almost surely, 2130827252 is an apocalyptic number.

130827252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130827252 is an abundant number, since it is smaller than the sum of its proper divisors (175050348).

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

130827252 is a wasteful number, since it uses less digits than its factorization.

130827252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21935 (or 21933 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 130827252 is about 11437.9741213206. The cubic root of 130827252 is about 507.6519667529.

The spelling of 130827252 in words is "one hundred thirty million, eight hundred twenty-seven thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 509 1018 1527 2036 3054 6108 21419 42838 64257 85676 128514 257028 10902271 21804542 32706813 43609084 65413626 130827252