Base | Representation |
---|---|
bin | 110100101011010001… |
… | …1100110010010001000 |
3 | 101210222121201120101001 |
4 | 1221112203212102020 |
5 | 3323133024301440 |
6 | 123544530304344 |
7 | 11113152241642 |
oct | 1512643462210 |
9 | 353877646331 |
10 | 113121322120 |
11 | 43a7a045674 |
12 | 19b101280b4 |
13 | a88a07c081 |
14 | 569196b892 |
15 | 2e21153b9a |
hex | 1a568e6488 |
113121322120 has 32 divisors (see below), whose sum is σ = 255841764120. Its totient is φ = 45014077440.
The previous prime is 113121322087. The next prime is 113121322201. The reversal of 113121322120 is 21223121311.
It can be written as a sum of positive squares in 4 ways, for example, as 99493561476 + 13627760644 = 315426^2 + 116738^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7318791 + ... + 7334230.
Almost surely, 2113121322120 is an apocalyptic number.
113121322120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
113121322120 is an abundant number, since it is smaller than the sum of its proper divisors (142720442000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113121322120 is a wasteful number, since it uses less digits than its factorization.
113121322120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14653225 (or 14653221 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 113121322120 its reverse (21223121311), we get a palindrome (134344443431).
The spelling of 113121322120 in words is "one hundred thirteen billion, one hundred twenty-one million, three hundred twenty-two thousand, one hundred twenty".
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