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23110130260 = 2257353346723
BaseRepresentation
bin10101100001011110…
…001001101001010100
32012122120210020220101
4111201132021221110
5334312143132020
614341110143444
71445455603030
oct254136115124
965576706811
1023110130260
11988a07aa08
12458b651b84
132243b3b8b9
1411933991c0
15903d1600a
hex561789a54

23110130260 has 48 divisors (see below), whose sum is σ = 55481198976. Its totient is φ = 7921060992.

The previous prime is 23110130237. The next prime is 23110130261. The reversal of 23110130260 is 6203101132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23110130261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471259 + ... + 517981.

It is an arithmetic number, because the mean of its divisors is an integer number (1155858312).

Almost surely, 223110130260 is an apocalyptic number.

23110130260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23110130260 is an abundant number, since it is smaller than the sum of its proper divisors (32371068716).

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

23110130260 is a wasteful number, since it uses less digits than its factorization.

23110130260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50272 (or 50270 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23110130260 its reverse (6203101132), we get a palindrome (29313231392).

The spelling of 23110130260 in words is "twenty-three billion, one hundred ten million, one hundred thirty thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3533 7066 14132 17665 24731 35330 46723 49462 70660 93446 98924 123655 186892 233615 247310 327061 467230 494620 654122 934460 1308244 1635305 3270610 6541220 165072359 330144718 660289436 825361795 1155506513 1650723590 2311013026 3301447180 4622026052 5777532565 11555065130 23110130260