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12930237051 = 331139034807
BaseRepresentation
bin11000000101011001…
…11100001001111011
31020101010112002200120
430002230330021323
5202440120041201
65535015504323
7635265126054
oct140254741173
936333462616
1012930237051
115535866526
12260a3880a3
1312b0ab7054
148a93a972b
1550a271536
hex302b3c27b

12930237051 has 8 divisors (see below), whose sum is σ = 17796455424. Its totient is φ = 8342088360.

The previous prime is 12930237031. The next prime is 12930237091. The reversal of 12930237051 is 15073203921.

12930237051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12930237051 - 26 = 12930236987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12930237011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69517311 + ... + 69517496.

It is an arithmetic number, because the mean of its divisors is an integer number (2224556928).

Almost surely, 212930237051 is an apocalyptic number.

12930237051 is a deficient number, since it is larger than the sum of its proper divisors (4866218373).

12930237051 is a wasteful number, since it uses less digits than its factorization.

12930237051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139034841.

The product of its (nonzero) digits is 11340, while the sum is 33.

The spelling of 12930237051 in words is "twelve billion, nine hundred thirty million, two hundred thirty-seven thousand, fifty-one".

Divisors: 1 3 31 93 139034807 417104421 4310079017 12930237051