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12930386711 = 1117193639287
BaseRepresentation
bin11000000101011011…
…00000101100010111
31020101010210200222112
430002231200230113
5202440134333321
65535023021235
7635266321304
oct140255405427
936333720875
1012930386711
115535958a10
12260a43a81b
1312b0b3a1c8
148a94080ab
1550a2a0a5b
hex302b60b17

12930386711 has 16 divisors (see below), whose sum is σ = 15721724160. Its totient is φ = 10481143680.

The previous prime is 12930386701. The next prime is 12930386741. The reversal of 12930386711 is 11768303921.

It is a cyclic number.

It is not a de Polignac number, because 12930386711 - 210 = 12930385687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12930386701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1816091 + ... + 1823196.

It is an arithmetic number, because the mean of its divisors is an integer number (982607760).

Almost surely, 212930386711 is an apocalyptic number.

12930386711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12930386711 is a deficient number, since it is larger than the sum of its proper divisors (2791337449).

12930386711 is a wasteful number, since it uses less digits than its factorization.

12930386711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639334.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 12930386711 in words is "twelve billion, nine hundred thirty million, three hundred eighty-six thousand, seven hundred eleven".

Divisors: 1 11 17 19 187 209 323 3553 3639287 40032157 61867879 69146453 680546669 760610983 1175489701 12930386711