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12930489592811 = 73901947341367
BaseRepresentation
bin1011110000101001110100…
…1111010010101111101011
31200210010212001101222110222
42330022131033102233223
53143323120313432221
643300103535200255
72503124405032130
oct274123517225753
950703761358428
1012930489592811
114135876306a8a
12154a02297608b
1372a455ac0b6b
14329ba6456587
151765420359ab
hexbc29d3d2beb

12930489592811 has 8 divisors (see below), whose sum is σ = 14778081434880. Its totient is φ = 11082992511528.

The previous prime is 12930489592781. The next prime is 12930489592817. The reversal of 12930489592811 is 11829598403921.

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

It is not a de Polignac number, because 12930489592811 - 222 = 12930485398507 is a prime.

It is a super-2 number, since 2×129304895928112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12930489592817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23397551 + ... + 23943816.

It is an arithmetic number, because the mean of its divisors is an integer number (1847260179360).

Almost surely, 212930489592811 is an apocalyptic number.

12930489592811 is a deficient number, since it is larger than the sum of its proper divisors (1847591842069).

12930489592811 is an equidigital number, since it uses as much as digits as its factorization.

12930489592811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47380393.

The product of its (nonzero) digits is 11197440, while the sum is 62.

The spelling of 12930489592811 in words is "twelve trillion, nine hundred thirty billion, four hundred eighty-nine million, five hundred ninety-two thousand, eight hundred eleven".

Divisors: 1 7 39019 273133 47341367 331389569 1847212798973 12930489592811