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23130212010 = 2352675928813
BaseRepresentation
bin10101100010101010…
…110000011010101010
32012200222120111212220
4111202222300122222
5334332313241020
614343104414510
71446121362303
oct254252603252
965628514786
1023130212010
11989a4466a4
124596317436
1322480502a9
141195d057aa
15905981240
hex562ab06aa

23130212010 has 32 divisors (see below), whose sum is σ = 55516510080. Its totient is φ = 6167611968.

The previous prime is 23130211981. The next prime is 23130212029. The reversal of 23130212010 is 1021203132.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 788364 + ... + 817176.

It is an arithmetic number, because the mean of its divisors is an integer number (1734890940).

Almost surely, 223130212010 is an apocalyptic number.

23130212010 is an abundant number, since it is smaller than the sum of its proper divisors (32386298070).

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

23130212010 is a wasteful number, since it uses less digits than its factorization.

23130212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55582.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23130212010 its reverse (1021203132), we get a palindrome (24151415142).

The spelling of 23130212010 in words is "twenty-three billion, one hundred thirty million, two hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 26759 28813 53518 57626 80277 86439 133795 144065 160554 172878 267590 288130 401385 432195 802770 864390 771007067 1542014134 2313021201 3855035335 4626042402 7710070670 11565106005 23130212010