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2312313232 = 247119110657
BaseRepresentation
bin1000100111010011…
…0001100110010000
312222011000200102211
42021310301212100
514213423010412
61021240521504
7111205223665
oct21164614620
95864020384
102312313232
11a87271179
12546480294
132ab0968a8
1417d155a6c
15d8004ca7
hex89d31990

2312313232 has 40 divisors (see below), whose sum is σ = 4567421952. Its totient is φ = 1133798400.

The previous prime is 2312313221. The next prime is 2312313239. The reversal of 2312313232 is 2323132132.

It is a super-4 number, since 4×23123132324 (a number of 39 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2312313239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211648 + ... + 222304.

Almost surely, 22312313232 is an apocalyptic number.

It is an amenable number.

2312313232 is a deficient number, since it is larger than the sum of its proper divisors (2255108720).

2312313232 is a wasteful number, since it uses less digits than its factorization.

2312313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10927 (or 10921 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 2312313232 is about 48086.5181937724. The cubic root of 2312313232 is about 1322.3575163909.

Adding to 2312313232 its reverse (2323132132), we get a palindrome (4635445364).

The spelling of 2312313232 in words is "two billion, three hundred twelve million, three hundred thirteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 71 142 191 284 382 568 764 1136 1528 3056 10657 13561 21314 27122 42628 54244 85256 108488 170512 216976 756647 1513294 2035487 3026588 4070974 6053176 8141948 12106352 16283896 32567792 144519577 289039154 578078308 1156156616 2312313232