Base | Representation |
---|---|
bin | 1001011111101110011… |
… | …0101111000001101100 |
3 | 120121002011022221011121 |
4 | 2113323212233001230 |
5 | 10133100031302020 |
6 | 202535421430324 |
7 | 14533431556354 |
oct | 2277346570154 |
9 | 517064287147 |
10 | 163135025260 |
11 | 63204518029 |
12 | 2774970b3a4 |
13 | 124ca90905c |
14 | 7c78027b64 |
15 | 439bd03baa |
hex | 25fb9af06c |
163135025260 has 24 divisors (see below), whose sum is σ = 342824360256. Its totient is φ = 65208142080.
The previous prime is 163135025243. The next prime is 163135025279. The reversal of 163135025260 is 62520531361.
It is a super-2 number, since 2×1631350252602 (a number of 23 digits) contains 22 as substring.
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, 2837581 + ... + 2894500.
It is an arithmetic number, because the mean of its divisors is an integer number (14284348344).
Almost surely, 2163135025260 is an apocalyptic number.
163135025260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
163135025260 is an abundant number, since it is smaller than the sum of its proper divisors (179689334996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163135025260 is a wasteful number, since it uses less digits than its factorization.
163135025260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5733513 (or 5733511 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 34.
The spelling of 163135025260 in words is "one hundred sixty-three billion, one hundred thirty-five million, twenty-five thousand, two hundred sixty".
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