Base | Representation |
---|---|
bin | 10101100010111101… |
… | …000100000100110000 |
3 | 2012201022121100000201 |
4 | 111202331010010300 |
5 | 334340030323440 |
6 | 14343355324544 |
7 | 1446210231004 |
oct | 254275040460 |
9 | 65638540021 |
10 | 23135011120 |
11 | 98a2124301 |
12 | 4597a50754 |
13 | 22490407c0 |
14 | 11967d4704 |
15 | 9060cd19a |
hex | 562f44130 |
23135011120 has 80 divisors (see below), whose sum is σ = 58062033792. Its totient is φ = 8522173440.
The previous prime is 23135011103. The next prime is 23135011129. The reversal of 23135011120 is 2111053132.
It is a tau number, because it is divible by the number of its divisors (80).
It is not an unprimeable number, because it can be changed into a prime (23135011129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422434 + ... + 474046.
Almost surely, 223135011120 is an apocalyptic number.
23135011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23135011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29031016896).
23135011120 is an abundant number, since it is smaller than the sum of its proper divisors (34927022672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23135011120 is a wasteful number, since it uses less digits than its factorization.
23135011120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52070 (or 52064 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 19.
Adding to 23135011120 its reverse (2111053132), we get a palindrome (25246064252).
The spelling of 23135011120 in words is "twenty-three billion, one hundred thirty-five million, eleven thousand, one hundred twenty".
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