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2313122512 = 24236285659
BaseRepresentation
bin1000100111011111…
…0111001011010000
312222012112210120011
42021313313023100
514214124410022
61021310124304
7111215134261
oct21167671320
95865483504
102313122512
11a877741a8
125467b0694
132ab2bb05c
1417d2c6968
15d8114977
hex89df72d0

2313122512 has 20 divisors (see below), whose sum is σ = 4676531040. Its totient is φ = 1106275808.

The previous prime is 2313122479. The next prime is 2313122533. The reversal of 2313122512 is 2152213132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3142462 + ... + 3143197.

It is an arithmetic number, because the mean of its divisors is an integer number (233826552).

Almost surely, 22313122512 is an apocalyptic number.

It is an amenable number.

2313122512 is an abundant number, since it is smaller than the sum of its proper divisors (2363408528).

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

2313122512 is a wasteful number, since it uses less digits than its factorization.

2313122512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285690 (or 6285684 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 2313122512 is about 48094.9322902112. The cubic root of 2313122512 is about 1322.5117677921.

Adding to 2313122512 its reverse (2152213132), we get a palindrome (4465335644).

The spelling of 2313122512 in words is "two billion, three hundred thirteen million, one hundred twenty-two thousand, five hundred twelve".

Divisors: 1 2 4 8 16 23 46 92 184 368 6285659 12571318 25142636 50285272 100570544 144570157 289140314 578280628 1156561256 2313122512