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12870040742701 = 292231990109903
BaseRepresentation
bin1011101101001000101000…
…1101001110101100101101
31200120100211021020020010121
42323102022031032230231
53141330320412231301
643212225354404541
72465554415214412
oct273221215165455
950510737206117
1012870040742701
11411217652921a
12153a372730751
1372484137a4bc
14326cb0124109
15174ba51c03a1
hexbb48a34eb2d

12870040742701 has 8 divisors (see below), whose sum is σ = 13373538554880. Its totient is φ = 12370523150832.

The previous prime is 12870040742659. The next prime is 12870040742711. The reversal of 12870040742701 is 10724704007821.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12870040742701 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 (12870040742711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995048485 + ... + 995061418.

It is an arithmetic number, because the mean of its divisors is an integer number (1671692319360).

Almost surely, 212870040742701 is an apocalyptic number.

It is an amenable number.

12870040742701 is a deficient number, since it is larger than the sum of its proper divisors (503497812179).

12870040742701 is a wasteful number, since it uses less digits than its factorization.

12870040742701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990110155.

The product of its (nonzero) digits is 175616, while the sum is 43.

The spelling of 12870040742701 in words is "twelve trillion, eight hundred seventy billion, forty million, seven hundred forty-two thousand, seven hundred one".

Divisors: 1 29 223 6467 1990109903 57713187187 443794508369 12870040742701