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12312041202 = 233228000763
BaseRepresentation
bin10110111011101101…
…01101011011110010
31011210001021111102000
423131312231123302
5200203340304302
65353413434430
7614050423566
oct133566553362
934701244360
1012312041202
11524890a86a
12247733ba16
1312129ba2a6
1484b2476a6
154c0d5c31c
hex2dddad6f2

12312041202 has 16 divisors (see below), whose sum is σ = 27360091680. Its totient is φ = 4104013716.

The previous prime is 12312041179. The next prime is 12312041213. The reversal of 12312041202 is 20214021321.

It is a happy number.

12312041202 is a `hidden beast` number, since 1 + 231 + 20 + 412 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 114000328 + ... + 114000435.

It is an arithmetic number, because the mean of its divisors is an integer number (1710005730).

Almost surely, 212312041202 is an apocalyptic number.

12312041202 is an abundant number, since it is smaller than the sum of its proper divisors (15048050478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12312041202 is a wasteful number, since it uses less digits than its factorization.

12312041202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228000774 (or 228000768 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12312041202 its reverse (20214021321), we get a palindrome (32526062523).

The spelling of 12312041202 in words is "twelve billion, three hundred twelve million, forty-one thousand, two hundred two".

Divisors: 1 2 3 6 9 18 27 54 228000763 456001526 684002289 1368004578 2052006867 4104013734 6156020601 12312041202