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23122341012 = 2239911944361
BaseRepresentation
bin10101100010001100…
…101110110010010100
32012200102202121220110
4111202030232302110
5334323304403022
614342224003020
71445664440631
oct254214566224
965612677813
1023122341012
119895a60041
124593760470
1322465257b4
141194c57188
15904e2900c
hex56232ec94

23122341012 has 24 divisors (see below), whose sum is σ = 54006598912. Its totient is φ = 7699665600.

The previous prime is 23122341001. The next prime is 23122341037. The reversal of 23122341012 is 21014322132.

It is a self number, because there is not a number n which added to its sum of digits gives 23122341012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960289 + ... + 984072.

Almost surely, 223122341012 is an apocalyptic number.

It is an amenable number.

23122341012 is an abundant number, since it is smaller than the sum of its proper divisors (30884257900).

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

23122341012 is a wasteful number, since it uses less digits than its factorization.

23122341012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945359 (or 1945357 counting only the distinct ones).

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

Adding to 23122341012 its reverse (21014322132), we get a palindrome (44136663144).

The spelling of 23122341012 in words is "twenty-three billion, one hundred twenty-two million, three hundred forty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 991 1982 2973 3964 5946 11892 1944361 3888722 5833083 7777444 11666166 23332332 1926861751 3853723502 5780585253 7707447004 11561170506 23122341012