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10133212230 = 2325197956893
BaseRepresentation
bin10010110111111110…
…01000110001000110
3222011012102111221200
421123333020301012
5131223100242410
64353301523330
7506052611541
oct113377106106
928135374850
1010133212230
11432aa30369
121b69713546
13c5648c08b
146c1b1b858
153e49233c0
hex25bfc8c46

10133212230 has 48 divisors (see below), whose sum is σ = 26360128080. Its totient is φ = 2700777024.

The previous prime is 10133212207. The next prime is 10133212231. The reversal of 10133212230 is 3221233101.

10133212230 is a `hidden beast` number, since 101 + 332 + 1 + 2 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133212231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149664 + ... + 206556.

It is an arithmetic number, because the mean of its divisors is an integer number (549169335).

Almost surely, 210133212230 is an apocalyptic number.

10133212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10133212230 is an abundant number, since it is smaller than the sum of its proper divisors (16226915850).

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

10133212230 is a wasteful number, since it uses less digits than its factorization.

10133212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58885 (or 58882 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10133212230 its reverse (3221233101), we get a palindrome (13354445331).

The spelling of 10133212230 in words is "ten billion, one hundred thirty-three million, two hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1979 3958 5937 9895 11874 17811 19790 29685 35622 56893 59370 89055 113786 170679 178110 284465 341358 512037 568930 853395 1024074 1706790 2560185 5120370 112591247 225182494 337773741 562956235 675547482 1013321223 1125912470 1688868705 2026642446 3377737410 5066606115 10133212230