Base | Representation |
---|---|
bin | 111000100001001110… |
… | …0100100101101110000 |
3 | 102121021202100111011002 |
4 | 1301002130210231300 |
5 | 3442033202332320 |
6 | 131431451141132 |
7 | 11524520611046 |
oct | 1610234445560 |
9 | 377252314132 |
10 | 121373870960 |
11 | 47524427771 |
12 | 1b633a447a8 |
13 | b5a3a17a74 |
14 | 5c359b6396 |
15 | 32558d8675 |
hex | 1c42724b70 |
121373870960 has 40 divisors (see below), whose sum is σ = 291297296256. Its totient is φ = 46983432960.
The previous prime is 121373870957. The next prime is 121373870993. The reversal of 121373870960 is 69078373121.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
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, 24468059 + ... + 24473018.
Almost surely, 2121373870960 is an apocalyptic number.
121373870960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121373870960 is an abundant number, since it is smaller than the sum of its proper divisors (169923425296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121373870960 is a wasteful number, since it uses less digits than its factorization.
121373870960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48941121 (or 48941115 counting only the distinct ones).
The product of its (nonzero) digits is 381024, while the sum is 47.
The spelling of 121373870960 in words is "one hundred twenty-one billion, three hundred seventy-three million, eight hundred seventy thousand, nine hundred sixty".
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