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2312003012412 = 2231291149238511
BaseRepresentation
bin100001101001001110000…
…111100100011100111100
322012000200110120002022110
4201221032013210130330
5300334440232344122
64530041452214020
7326015406231612
oct41511607443474
98160613502273
102312003012412
11811573476a55
123140b916a310
1313a037040992
147dc89b956b2
154021930490c
hex21a4e1e473c

2312003012412 has 24 divisors (see below), whose sum is σ = 5398852410112. Its totient is φ = 770070711600.

The previous prime is 2312003012357. The next prime is 2312003012413. The reversal of 2312003012412 is 2142103002132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312003012413) 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, 74603764 + ... + 74634747.

Almost surely, 22312003012412 is an apocalyptic number.

It is an amenable number.

2312003012412 is an abundant number, since it is smaller than the sum of its proper divisors (3086849397700).

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

2312003012412 is a wasteful number, since it uses less digits than its factorization.

2312003012412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149239809 (or 149239807 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2312003012412 its reverse (2142103002132), we get a palindrome (4454106014544).

The spelling of 2312003012412 in words is "two trillion, three hundred twelve billion, three million, twelve thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 1291 2582 3873 5164 7746 15492 149238511 298477022 447715533 596954044 895431066 1790862132 192666917701 385333835402 578000753103 770667670804 1156001506206 2312003012412