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12955330955 = 57370152313
BaseRepresentation
bin11000001000011001…
…01010100110001011
31020102212202000001102
430010030222212023
5203013031042310
65541313412015
7636021332120
oct140414524613
936385660042
1012955330955
115548a45996
12261686a00b
1312b6061c08
148ac85c747
1550c57b8a5
hex30432a98b

12955330955 has 8 divisors (see below), whose sum is σ = 17767311072. Its totient is φ = 8883655488.

The previous prime is 12955330943. The next prime is 12955330963. The reversal of 12955330955 is 55903355921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12955330955 - 210 = 12955329931 is a prime.

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, 185076122 + ... + 185076191.

It is an arithmetic number, because the mean of its divisors is an integer number (2220913884).

Almost surely, 212955330955 is an apocalyptic number.

12955330955 is a deficient number, since it is larger than the sum of its proper divisors (4811980117).

12955330955 is an equidigital number, since it uses as much as digits as its factorization.

12955330955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370152325.

The product of its (nonzero) digits is 911250, while the sum is 47.

The spelling of 12955330955 in words is "twelve billion, nine hundred fifty-five million, three hundred thirty thousand, nine hundred fifty-five".

Divisors: 1 5 7 35 370152313 1850761565 2591066191 12955330955