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23160210012 = 2233223961643
BaseRepresentation
bin10101100100011101…
…001100001001011100
32012210002000120102000
4111210131030021130
5334413003210022
614350055402300
71446634352112
oct254435141134
965702016360
1023160210012
119905375635
1245a4383390
1322513243a4
141199cb3ab2
159084096ac
hex56474c25c

23160210012 has 48 divisors (see below), whose sum is σ = 60314311680. Its totient is φ = 7685442864.

The previous prime is 23160209983. The next prime is 23160210041. The reversal of 23160210012 is 21001206132.

It is an interprime number because it is at equal distance from previous prime (23160209983) and next prime (23160210041).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456738 + ... + 504905.

It is an arithmetic number, because the mean of its divisors is an integer number (1256548160).

Almost surely, 223160210012 is an apocalyptic number.

It is an amenable number.

23160210012 is an abundant number, since it is smaller than the sum of its proper divisors (37154101668).

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

23160210012 is a wasteful number, since it uses less digits than its factorization.

23160210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961879 (or 961871 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23160210012 its reverse (21001206132), we get a palindrome (44161416144).

The spelling of 23160210012 in words is "twenty-three billion, one hundred sixty million, two hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 223 446 669 892 1338 2007 2676 4014 6021 8028 12042 24084 961643 1923286 2884929 3846572 5769858 8654787 11539716 17309574 25964361 34619148 51928722 103857444 214446389 428892778 643339167 857785556 1286678334 1930017501 2573356668 3860035002 5790052503 7720070004 11580105006 23160210012