Base | Representation |
---|---|
bin | 100111010110001… |
… | …0010100000111110 |
3 | 10102000020210020100 |
4 | 1032230102200332 |
5 | 10200434424042 |
6 | 335001101530 |
7 | 44500536603 |
oct | 11654224076 |
9 | 3360223210 |
10 | 1320233022 |
11 | 618267679 |
12 | 30a1878a6 |
13 | 1806a0494 |
14 | c74aa6aa |
15 | 7ad8a24c |
hex | 4eb1283e |
1320233022 has 48 divisors (see below), whose sum is σ = 3126494592. Its totient is φ = 400826880.
The previous prime is 1320232967. The next prime is 1320233023. The reversal of 1320233022 is 2203320231.
It is a happy number.
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 = 1320232986 and 1320233004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1320233023) 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, 60103 + ... + 79074.
It is an arithmetic number, because the mean of its divisors is an integer number (65135304).
Almost surely, 21320233022 is an apocalyptic number.
1320233022 is an abundant number, since it is smaller than the sum of its proper divisors (1806261570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1320233022 is a wasteful number, since it uses less digits than its factorization.
1320233022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139233 (or 139230 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 1320233022 is about 36335.0109673852. The cubic root of 1320233022 is about 1097.0258562134.
Adding to 1320233022 its reverse (2203320231), we get a palindrome (3523553253).
The spelling of 1320233022 in words is "one billion, three hundred twenty million, two hundred thirty-three thousand, twenty-two".
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