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12070419103 = 43616768683
BaseRepresentation
bin10110011110111001…
…11111101010011111
31011011012121211012101
423033130333222133
5144210011402403
65313422545531
7605054604151
oct131734775237
934135554171
1012070419103
115134489586
12240a4382a7
1311a491c032
1482710cad1
154a9a3071d
hex2cf73fa9f

12070419103 has 16 divisors (see below), whose sum is σ = 12741156736. Its totient is φ = 11423190240.

The previous prime is 12070419083. The next prime is 12070419133. The reversal of 12070419103 is 30191407021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12070419103 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 (12070419133) 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, 141400 + ... + 210082.

It is an arithmetic number, because the mean of its divisors is an integer number (796322296).

Almost surely, 212070419103 is an apocalyptic number.

12070419103 is a deficient number, since it is larger than the sum of its proper divisors (670737633).

12070419103 is an equidigital number, since it uses as much as digits as its factorization.

12070419103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68854.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 12070419103 in words is "twelve billion, seventy million, four hundred nineteen thousand, one hundred three".

Divisors: 1 43 61 67 2623 2881 4087 68683 175741 2953369 4189663 4601761 180155509 197875723 280707421 12070419103