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1325303832 = 23355220993
BaseRepresentation
bin100111011111110…
…1000100000011000
310102100210102002010
41032333220200120
510203234210312
6335301505520
744561616366
oct11677504030
93370712063
101325303832
11620110426
1230ba122a0
13181757568
14c802a636
157b53c93c
hex4efe8818

1325303832 has 16 divisors (see below), whose sum is σ = 3313259640. Its totient is φ = 441767936.

The previous prime is 1325303783. The next prime is 1325303839. The reversal of 1325303832 is 2383035231.

It is a super-2 number, since 2×13253038322 = 3512860494227768448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1325303832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325303839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27610473 + ... + 27610520.

Almost surely, 21325303832 is an apocalyptic number.

1325303832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1325303832 is an abundant number, since it is smaller than the sum of its proper divisors (1987955808).

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

1325303832 is a wasteful number, since it uses less digits than its factorization.

1325303832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55221002 (or 55220998 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1325303832 is about 36404.7226606659. The cubic root of 1325303832 is about 1098.4285638629.

The spelling of 1325303832 in words is "one billion, three hundred twenty-five million, three hundred three thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 55220993 110441986 165662979 220883972 331325958 441767944 662651916 1325303832