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23323843212 = 2231943653601
BaseRepresentation
bin10101101110001101…
…011001101010001100
32020012110220222221220
4111232031121222030
5340231400440322
614414222523340
71453662252615
oct255615315214
966173828856
1023323843212
11998977968a
12462b136550
1322791b7777
1411b390ac0c
1591797d55c
hex56e359a8c

23323843212 has 12 divisors (see below), whose sum is σ = 54422300856. Its totient is φ = 7774614400.

The previous prime is 23323843211. The next prime is 23323843259. The reversal of 23323843212 is 21234832332.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (23323843211) 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, 971826789 + ... + 971826812.

It is an arithmetic number, because the mean of its divisors is an integer number (4535191738).

Almost surely, 223323843212 is an apocalyptic number.

It is an amenable number.

23323843212 is an abundant number, since it is smaller than the sum of its proper divisors (31098457644).

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

23323843212 is a wasteful number, since it uses less digits than its factorization.

23323843212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943653608 (or 1943653606 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The spelling of 23323843212 in words is "twenty-three billion, three hundred twenty-three million, eight hundred forty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1943653601 3887307202 5830960803 7774614404 11661921606 23323843212