Base | Representation |
---|---|
bin | 10101100001000000… |
… | …011110011100010000 |
3 | 2012122001011000221002 |
4 | 111201000132130100 |
5 | 334303200213440 |
6 | 14340231321132 |
7 | 1445332513232 |
oct | 254100363420 |
9 | 65561130832 |
10 | 23102351120 |
11 | 9885747372 |
12 | 4588b201a8 |
13 | 2242346b64 |
14 | 1192332252 |
15 | 9032cb115 |
hex | 56101e710 |
23102351120 has 20 divisors (see below), whose sum is σ = 53712966540. Its totient is φ = 9240940416.
The previous prime is 23102351071. The next prime is 23102351141. The reversal of 23102351120 is 2115320132.
It can be written as a sum of positive squares in 2 ways, for example, as 4554090256 + 18548260864 = 67484^2 + 136192^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 23102351092 and 23102351101.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 144389615 + ... + 144389774.
It is an arithmetic number, because the mean of its divisors is an integer number (2685648327).
Almost surely, 223102351120 is an apocalyptic number.
23102351120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23102351120 is an abundant number, since it is smaller than the sum of its proper divisors (30610615420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23102351120 is a wasteful number, since it uses less digits than its factorization.
23102351120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 288779402 (or 288779396 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 20.
Adding to 23102351120 its reverse (2115320132), we get a palindrome (25217671252).
The spelling of 23102351120 in words is "twenty-three billion, one hundred two million, three hundred fifty-one thousand, one hundred twenty".
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