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2312111132 = 222834494549
BaseRepresentation
bin1000100111010000…
…0000010000011100
312222010122102012122
42021310000100130
514213400024012
61021232322112
7111203422532
oct21164002034
95863572178
102312111132
11a87143351
125463a3338
132ab0258c6
1417d102152
15d7eb4e72
hex89d0041c

2312111132 has 24 divisors (see below), whose sum is σ = 4070430000. Its totient is φ = 1149152256.

The previous prime is 2312111117. The next prime is 2312111141. The reversal of 2312111132 is 2311112132.

It is a self number, because there is not a number n which added to its sum of digits gives 2312111132.

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, 505994 + ... + 510542.

It is an arithmetic number, because the mean of its divisors is an integer number (169601250).

Almost surely, 22312111132 is an apocalyptic number.

It is an amenable number.

2312111132 is a deficient number, since it is larger than the sum of its proper divisors (1758318868).

2312111132 is a wasteful number, since it uses less digits than its factorization.

2312111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285 (or 5283 counting only the distinct ones).

The product of its digits is 72, while the sum is 17.

The square root of 2312111132 is about 48084.4167272517. The cubic root of 2312111132 is about 1322.3189898573.

Adding to 2312111132 its reverse (2311112132), we get a palindrome (4623223264).

The spelling of 2312111132 in words is "two billion, three hundred twelve million, one hundred eleven thousand, one hundred thirty-two".