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12920101018194 = 232153350169699
BaseRepresentation
bin1011110000000011001000…
…0010000001101001010010
31200202011001001110201012010
42330000302002001221102
53143140331330040234
643251225032043350
72502306101432436
oct274006202015122
950664031421163
1012920101018194
114131425220127
121548003833556
1372948b7626a6
1432949c8649c6
15176134ebe6e9
hexbc032081a52

12920101018194 has 8 divisors (see below), whose sum is σ = 25840202036400. Its totient is φ = 4306700339396.

The previous prime is 12920101018109. The next prime is 12920101018241. The reversal of 12920101018194 is 49181010102921.

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

12920101018194 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076675084844 + ... + 1076675084855.

It is an arithmetic number, because the mean of its divisors is an integer number (3230025254550).

Almost surely, 212920101018194 is an apocalyptic number.

12920101018194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12920101018194 is a wasteful number, since it uses less digits than its factorization.

12920101018194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153350169704.

The product of its (nonzero) digits is 10368, while the sum is 39.

The spelling of 12920101018194 in words is "twelve trillion, nine hundred twenty billion, one hundred one million, eighteen thousand, one hundred ninety-four".

Divisors: 1 2 3 6 2153350169699 4306700339398 6460050509097 12920101018194