Base | Representation |
---|---|
bin | 111001101100100100… |
… | …0111111101111010000 |
3 | 102211210221122202011211 |
4 | 1303121020333233100 |
5 | 4012222414122014 |
6 | 132530403545504 |
7 | 11644260313351 |
oct | 1633110775720 |
9 | 384727582154 |
10 | 123902098384 |
11 | 48601560419 |
12 | 2001a68b294 |
13 | b8b774b41c |
14 | 5dd5693d28 |
15 | 335283ccc4 |
hex | 1cd923fbd0 |
123902098384 has 10 divisors (see below), whose sum is σ = 240060315650. Its totient is φ = 61951049184.
The previous prime is 123902098339. The next prime is 123902098403. The reversal of 123902098384 is 483890209321.
It can be written as a sum of positive squares in only one way, i.e., 99338432400 + 24563665984 = 315180^2 + 156728^2 .
It is a super-2 number, since 2×1239020983842 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3871940559 + ... + 3871940590.
It is an arithmetic number, because the mean of its divisors is an integer number (24006031565).
Almost surely, 2123902098384 is an apocalyptic number.
It is an amenable number.
123902098384 is a deficient number, since it is larger than the sum of its proper divisors (116158217266).
123902098384 is an equidigital number, since it uses as much as digits as its factorization.
123902098384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7743881157 (or 7743881151 counting only the distinct ones).
The product of its (nonzero) digits is 746496, while the sum is 49.
The spelling of 123902098384 in words is "one hundred twenty-three billion, nine hundred two million, ninety-eight thousand, three hundred eighty-four".
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