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23212451324 = 2229200107339
BaseRepresentation
bin10101100111100100…
…011110010111111100
32012220201022201000102
4111213210132113330
5340014341420244
614355203220232
71451140403126
oct254744362774
965821281012
1023212451324
119931907277
1245b9977678
13225c0b59ca
1411a2bd2216
1590ccc854e
hex56791e5fc

23212451324 has 12 divisors (see below), whose sum is σ = 42022541400. Its totient is φ = 11206010928.

The previous prime is 23212451323. The next prime is 23212451333. The reversal of 23212451324 is 42315421232.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212451323) 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, 100053554 + ... + 100053785.

It is an arithmetic number, because the mean of its divisors is an integer number (3501878450).

Almost surely, 223212451324 is an apocalyptic number.

It is an amenable number.

23212451324 is a deficient number, since it is larger than the sum of its proper divisors (18810090076).

23212451324 is a wasteful number, since it uses less digits than its factorization.

23212451324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200107372 (or 200107370 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

Adding to 23212451324 its reverse (42315421232), we get a palindrome (65527872556).

The spelling of 23212451324 in words is "twenty-three billion, two hundred twelve million, four hundred fifty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 29 58 116 200107339 400214678 800429356 5803112831 11606225662 23212451324