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2313011244 = 223192750937
BaseRepresentation
bin1000100111011101…
…1100000000101100
312222012100010221010
42021313130000230
514214112324434
61021303505220
7111214162005
oct21167340054
95865303833
102313011244
11a876a8645
12546758210
132ab27c50b
1417d2981ac
15d80e19e9
hex89ddc02c

2313011244 has 12 divisors (see below), whose sum is σ = 5397026264. Its totient is φ = 771003744.

The previous prime is 2313011243. The next prime is 2313011251. The reversal of 2313011244 is 4421103132.

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 2313011244.

It is not an unprimeable number, because it can be changed into a prime (2313011243) 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, 96375457 + ... + 96375480.

Almost surely, 22313011244 is an apocalyptic number.

It is an amenable number.

2313011244 is an abundant number, since it is smaller than the sum of its proper divisors (3084015020).

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

2313011244 is a wasteful number, since it uses less digits than its factorization.

2313011244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192750944 (or 192750942 counting only the distinct ones).

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

The square root of 2313011244 is about 48093.7755224104. The cubic root of 2313011244 is about 1322.4905618827.

Adding to 2313011244 its reverse (4421103132), we get a palindrome (6734114376).

The spelling of 2313011244 in words is "two billion, three hundred thirteen million, eleven thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 192750937 385501874 578252811 771003748 1156505622 2313011244