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23130026046 = 2321285001447
BaseRepresentation
bin10101100010101010…
…000011000000111110
32012200222020001210100
4111202222003000332
5334332241313141
614343100421530
71446116656161
oct254252030076
965628201710
1023130026046
11989a329a06
1245962478a6
132247cb675a
141195c97ad8
159059460b6
hex562a8303e

23130026046 has 12 divisors (see below), whose sum is σ = 50115056472. Its totient is φ = 7710008676.

The previous prime is 23130026041. The next prime is 23130026053. The reversal of 23130026046 is 64062003132.

23130026046 is a `hidden beast` number, since 23 + 1 + 30 + 0 + 2 + 604 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130026041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 642500706 + ... + 642500741.

It is an arithmetic number, because the mean of its divisors is an integer number (4176254706).

Almost surely, 223130026046 is an apocalyptic number.

23130026046 is an abundant number, since it is smaller than the sum of its proper divisors (26985030426).

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

23130026046 is a wasteful number, since it uses less digits than its factorization.

23130026046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285001455 (or 1285001452 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 23130026046 its reverse (64062003132), we get a palindrome (87192029178).

The spelling of 23130026046 in words is "twenty-three billion, one hundred thirty million, twenty-six thousand, forty-six".

Divisors: 1 2 3 6 9 18 1285001447 2570002894 3855004341 7710008682 11565013023 23130026046