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12342054502 = 217794594957
BaseRepresentation
bin10110111111010010…
…01100111001100110
31011212010202022220201
423133221030321212
5200234031221002
65400405021114
7614563506121
oct133751147146
934763668821
1012342054502
11526384a248
1224853b479a
131218c9833b
1485121b3b8
154c37da087
hex2dfa4ce66

12342054502 has 16 divisors (see below), whose sum is σ = 19850218560. Its totient is φ = 5734505088.

The previous prime is 12342054499. The next prime is 12342054511. The reversal of 12342054502 is 20545024321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2294793 + ... + 2300164.

It is an arithmetic number, because the mean of its divisors is an integer number (1240638660).

Almost surely, 212342054502 is an apocalyptic number.

12342054502 is a deficient number, since it is larger than the sum of its proper divisors (7508164058).

12342054502 is a wasteful number, since it uses less digits than its factorization.

12342054502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595055.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 12342054502 its reverse (20545024321), we get a palindrome (32887078823).

The spelling of 12342054502 in words is "twelve billion, three hundred forty-two million, fifty-four thousand, five hundred two".

Divisors: 1 2 17 34 79 158 1343 2686 4594957 9189914 78114269 156228538 363001603 726003206 6171027251 12342054502