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23223000210 = 2357110902817
BaseRepresentation
bin10101101000001100…
…101101110010010010
32012221110011122100220
4111220030231302102
5340030042001320
614400221253510
71451326146654
oct255014556222
965843148326
1023223000210
119937861863
124601404296
13226133a357
1411a437a6d4
1590dbade40
hex56832dc92

23223000210 has 32 divisors (see below), whose sum is σ = 56520208512. Its totient is φ = 6105576960.

The previous prime is 23223000191. The next prime is 23223000259. The reversal of 23223000210 is 1200032232.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23223000210.

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, 5449279 + ... + 5453538.

It is an arithmetic number, because the mean of its divisors is an integer number (1766256516).

Almost surely, 223223000210 is an apocalyptic number.

23223000210 is an abundant number, since it is smaller than the sum of its proper divisors (33297208302).

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

23223000210 is a wasteful number, since it uses less digits than its factorization.

23223000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10902898.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23223000210 its reverse (1200032232), we get a palindrome (24423032442).

The spelling of 23223000210 in words is "twenty-three billion, two hundred twenty-three million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 1065 2130 10902817 21805634 32708451 54514085 65416902 109028170 163542255 327084510 774100007 1548200014 2322300021 3870500035 4644600042 7741000070 11611500105 23223000210