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130712296 = 231113114259
BaseRepresentation
bin1111100101010…
…00001011101000
3100002221212120011
413302220023220
5231430243141
620545341304
73145015261
oct762501350
9302855504
10130712296
11678690a0
1237937834
1321107a70
1413507968
15b71e881
hex7ca82e8

130712296 has 32 divisors (see below), whose sum is σ = 287935200. Its totient is φ = 54843840.

The previous prime is 130712279. The next prime is 130712321. The reversal of 130712296 is 692217031.

130712296 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55986 + ... + 58273.

It is an arithmetic number, because the mean of its divisors is an integer number (8997975).

Almost surely, 2130712296 is an apocalyptic number.

It is an amenable number.

130712296 is an abundant number, since it is smaller than the sum of its proper divisors (157222904).

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

130712296 is a wasteful number, since it uses less digits than its factorization.

130712296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114289 (or 114285 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 130712296 is about 11432.9478263482. The cubic root of 130712296 is about 507.5032343861.

The spelling of 130712296 in words is "one hundred thirty million, seven hundred twelve thousand, two hundred ninety-six".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 114259 228518 457036 914072 1256849 1485367 2513698 2970734 5027396 5941468 10054792 11882936 16339037 32678074 65356148 130712296