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2313112044 = 223192759337
BaseRepresentation
bin1000100111011111…
…0100100111101100
312222012112021012110
42021313310213230
514214124041134
61021310004020
7111215061615
oct21167644754
95865467173
102313112044
11a87767351
125467a6610
132ab2b6369
1417d2c2c0c
15d81117e9
hex89df49ec

2313112044 has 12 divisors (see below), whose sum is σ = 5397261464. Its totient is φ = 771037344.

The previous prime is 2313112037. The next prime is 2313112049. The reversal of 2313112044 is 4402113132.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2313112044.

It is not an unprimeable number, because it can be changed into a prime (2313112049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96379657 + ... + 96379680.

Almost surely, 22313112044 is an apocalyptic number.

It is an amenable number.

2313112044 is an abundant number, since it is smaller than the sum of its proper divisors (3084149420).

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

2313112044 is a wasteful number, since it uses less digits than its factorization.

2313112044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192759344 (or 192759342 counting only the distinct ones).

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

The square root of 2313112044 is about 48094.8234636535. The cubic root of 2313112044 is about 1322.5097727869.

Adding to 2313112044 its reverse (4402113132), we get a palindrome (6715225176).

The spelling of 2313112044 in words is "two billion, three hundred thirteen million, one hundred twelve thousand, forty-four".

Divisors: 1 2 3 4 6 12 192759337 385518674 578278011 771037348 1156556022 2313112044