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130325078 = 21347106649
BaseRepresentation
bin1111100010010…
…01101001010110
3100002020012101202
413301021221112
5231330400303
620533152502
73141513332
oct761115126
9302205352
10130325078
1167624184
123778b732
1321000740
14134467c2
15b694c88
hex7c49a56

130325078 has 16 divisors (see below), whose sum is σ = 215006400. Its totient is φ = 58869696.

The previous prime is 130325059. The next prime is 130325099. The reversal of 130325078 is 870523031.

It is a self number, because there is not a number n which added to its sum of digits gives 130325078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52103 + ... + 54546.

It is an arithmetic number, because the mean of its divisors is an integer number (13437900).

Almost surely, 2130325078 is an apocalyptic number.

130325078 is a deficient number, since it is larger than the sum of its proper divisors (84681322).

130325078 is a wasteful number, since it uses less digits than its factorization.

130325078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106711.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 130325078 is about 11416.0009635599. Note that the first 3 decimals coincide. The cubic root of 130325078 is about 507.0016015054.

The spelling of 130325078 in words is "one hundred thirty million, three hundred twenty-five thousand, seventy-eight".

Divisors: 1 2 13 26 47 94 611 1222 106649 213298 1386437 2772874 5012503 10025006 65162539 130325078