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12310020196 = 225365538861
BaseRepresentation
bin10110111011011110…
…00000000001100100
31011202220110211002221
423131233000001210
5200202331121241
65353302242124
7614024305465
oct133557000144
934686424087
1012310020196
11524775a411
122476726344
131212460426
1484ac7cd6c
154c0aad5d1
hex2ddbc0064

12310020196 has 24 divisors (see below), whose sum is σ = 21954825144. Its totient is φ = 6037274880.

The previous prime is 12310020169. The next prime is 12310020197. The reversal of 12310020196 is 69102001321.

It can be written as a sum of positive squares in 4 ways, for example, as 5899776100 + 6410244096 = 76810^2 + 80064^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12310020196.

It is not an unprimeable number, because it can be changed into a prime (12310020197) 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, 1384806 + ... + 1393666.

It is an arithmetic number, because the mean of its divisors is an integer number (914784381).

Almost surely, 212310020196 is an apocalyptic number.

It is an amenable number.

12310020196 is a deficient number, since it is larger than the sum of its proper divisors (9644804948).

12310020196 is a wasteful number, since it uses less digits than its factorization.

12310020196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15471 (or 15469 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 12310020196 in words is "twelve billion, three hundred ten million, twenty thousand, one hundred ninety-six".

Divisors: 1 2 4 53 106 212 6553 8861 13106 17722 26212 35444 347309 469633 694618 939266 1389236 1878532 58066133 116132266 232264532 3077505049 6155010098 12310020196