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23431341012 = 2231952611751
BaseRepresentation
bin10101110100100111…
…011110001111010100
32020110222012110012220
4111310213132033110
5340441410403022
614433022542340
71456436053362
oct256447361724
966428173186
1023431341012
119a34421342
12465b1379b0
132295554c31
1411c3cd0632
1592211485c
hex5749de3d4

23431341012 has 12 divisors (see below), whose sum is σ = 54673129056. Its totient is φ = 7810447000.

The previous prime is 23431340957. The next prime is 23431341047. The reversal of 23431341012 is 21014313432.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976305864 + ... + 976305887.

It is an arithmetic number, because the mean of its divisors is an integer number (4556094088).

Almost surely, 223431341012 is an apocalyptic number.

It is an amenable number.

23431341012 is an abundant number, since it is smaller than the sum of its proper divisors (31241788044).

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

23431341012 is a wasteful number, since it uses less digits than its factorization.

23431341012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952611758 (or 1952611756 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23431341012 its reverse (21014313432), we get a palindrome (44445654444).

The spelling of 23431341012 in words is "twenty-three billion, four hundred thirty-one million, three hundred forty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 1952611751 3905223502 5857835253 7810447004 11715670506 23431341012