Base | Representation |
---|---|
bin | 10101100111100011… |
… | …001011110101010000 |
3 | 2012220200200112020111 |
4 | 111213203023311100 |
5 | 340014300110412 |
6 | 14355152051104 |
7 | 1451134464340 |
oct | 254743136520 |
9 | 65820615214 |
10 | 23212113232 |
11 | 99316a6260 |
12 | 45b9833a94 |
13 | 225bcc7b59 |
14 | 11a2b44d20 |
15 | 90cc5d2a7 |
hex | 5678cbd50 |
23212113232 has 80 divisors (see below), whose sum is σ = 57021350400. Its totient is φ = 8890369920.
The previous prime is 23212113209. The next prime is 23212113251. The reversal of 23212113232 is 23231121232.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86982 + ... + 232357.
It is an arithmetic number, because the mean of its divisors is an integer number (712766880).
Almost surely, 223212113232 is an apocalyptic number.
23212113232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
23212113232 is an abundant number, since it is smaller than the sum of its proper divisors (33809237168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23212113232 is a wasteful number, since it uses less digits than its factorization.
23212113232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 319424 (or 319418 counting only the distinct ones).
The product of its digits is 864, while the sum is 22.
Adding to 23212113232 its reverse (23231121232), we get a palindrome (46443234464).
The spelling of 23212113232 in words is "twenty-three billion, two hundred twelve million, one hundred thirteen thousand, two hundred thirty-two".
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