Base | Representation |
---|---|
bin | 10100100000000101… |
… | …011011100100011000 |
3 | 2002211010120220212100 |
4 | 110200011123210120 |
5 | 330040330143112 |
6 | 14040201443400 |
7 | 1406335345404 |
oct | 244005334430 |
9 | 62733526770 |
10 | 22013131032 |
11 | 9376925182 |
12 | 43241a0560 |
13 | 20ca79ba29 |
14 | 10cb7dc104 |
15 | 88c8742dc |
hex | 52015b918 |
22013131032 has 48 divisors (see below), whose sum is σ = 59633781480. Its totient is φ = 7335878400.
The previous prime is 22013131027. The next prime is 22013131033. The reversal of 22013131032 is 23013131022.
22013131032 is a `hidden beast` number, since 220 + 131 + 310 + 3 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 22013130996 and 22013131014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22013131033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269307 + ... + 341397.
Almost surely, 222013131032 is an apocalyptic number.
It is an amenable number.
22013131032 is an abundant number, since it is smaller than the sum of its proper divisors (37620650448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22013131032 is a wasteful number, since it uses less digits than its factorization.
22013131032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76344 (or 76337 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 22013131032 its reverse (23013131022), we get a palindrome (45026262054).
The spelling of 22013131032 in words is "twenty-two billion, thirteen million, one hundred thirty-one thousand, thirty-two".
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