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3133027121 = 721731121327
BaseRepresentation
bin1011101010111110…
…0011001100110001
322002100100021020112
42322233203030301
522404023331441
61234515351105
7140432201600
oct27257431461
98070307215
103133027121
11136856a714
127352b2495
133ac11cb03
1421a153a37
151350be4eb
hexbabe3331

3133027121 has 24 divisors (see below), whose sum is σ = 3983440896. Its totient is φ = 2445932160.

The previous prime is 3133027111. The next prime is 3133027169. The reversal of 3133027121 is 1217203313.

It is a de Polignac number, because none of the positive numbers 2k-3133027121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3133027111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34841 + ... + 86486.

It is an arithmetic number, because the mean of its divisors is an integer number (165976704).

Almost surely, 23133027121 is an apocalyptic number.

3133027121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3133027121 is a deficient number, since it is larger than the sum of its proper divisors (850413775).

3133027121 is a wasteful number, since it uses less digits than its factorization.

3133027121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121389 (or 121382 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 3133027121 is about 55973.4501437959. The cubic root of 3133027121 is about 1463.2596091573.

The spelling of 3133027121 in words is "three billion, one hundred thirty-three million, twenty-seven thousand, one hundred twenty-one".

Divisors: 1 7 17 31 49 119 217 527 833 1519 3689 25823 121327 849289 2062559 3761137 5945023 14437913 26327959 63939329 101065391 184295713 447575303 3133027121