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12870350147044 = 2213594195029383
BaseRepresentation
bin1011101101001001110010…
…1001100000110111100100
31200120101121211102121002201
42323102130221200313210
53141331434114201134
643212320210144244
72465565163133035
oct273223451406744
950511554377081
1012870350147044
114112315146295
12153a43a282084
137248904bb9b0
14326cdd264a8c
15174bc243a914
hexbb49ca60de4

12870350147044 has 24 divisors (see below), whose sum is σ = 24666772777920. Its totient is φ = 5839480899744.

The previous prime is 12870350146991. The next prime is 12870350147047. The reversal of 12870350147044 is 44074105307821.

12870350147044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12870350146985 and 12870350147003.

It is not an unprimeable number, because it can be changed into a prime (12870350147047) 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, 2097511624 + ... + 2097517759.

It is an arithmetic number, because the mean of its divisors is an integer number (1027782199080).

Almost surely, 212870350147044 is an apocalyptic number.

It is an amenable number.

12870350147044 is a deficient number, since it is larger than the sum of its proper divisors (11796422630876).

12870350147044 is a wasteful number, since it uses less digits than its factorization.

12870350147044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195029459 (or 4195029457 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 12870350147044 in words is "twelve trillion, eight hundred seventy billion, three hundred fifty million, one hundred forty-seven thousand, forty-four".

Divisors: 1 2 4 13 26 52 59 118 236 767 1534 3068 4195029383 8390058766 16780117532 54535381979 109070763958 218141527916 247506733597 495013467194 990026934388 3217587536761 6435175073522 12870350147044