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22013000230 = 2513169330771
BaseRepresentation
bin10100100000000100…
…111011101000100110
32002211010100021102211
4110200010323220212
5330040312001410
614040154554034
71406334262144
oct244004735046
962733307384
1022013000230
119376845981
12432413891a
1320ca754330
1410cb7a6594
1588c84a68a
hex52013ba26

22013000230 has 16 divisors (see below), whose sum is σ = 42671354544. Its totient is φ = 8127876960.

The previous prime is 22013000201. The next prime is 22013000249. The reversal of 22013000230 is 3200031022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 22013000230.

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, 84665256 + ... + 84665515.

It is an arithmetic number, because the mean of its divisors is an integer number (2666959659).

Almost surely, 222013000230 is an apocalyptic number.

22013000230 is a deficient number, since it is larger than the sum of its proper divisors (20658354314).

22013000230 is a wasteful number, since it uses less digits than its factorization.

22013000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169330791.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 22013000230 its reverse (3200031022), we get a palindrome (25213031252).

The spelling of 22013000230 in words is "twenty-two billion, thirteen million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 13 26 65 130 169330771 338661542 846653855 1693307710 2201300023 4402600046 11006500115 22013000230