Base | Representation |
---|---|
bin | 100000101010010111… |
… | …1001010111000100001 |
3 | 20201001020220111101220 |
4 | 1001110233022320201 |
5 | 2122122112100400 |
6 | 52120011445253 |
7 | 5032106516130 |
oct | 1012457127041 |
9 | 221036814356 |
10 | 70141128225 |
11 | 27823924873 |
12 | 11716156829 |
13 | 67ca75b38c |
14 | 3575671917 |
15 | 1c57bdb7a0 |
hex | 1054bcae21 |
70141128225 has 96 divisors (see below), whose sum is σ = 135977963520. Its totient is φ = 31233600000.
The previous prime is 70141128199. The next prime is 70141128227. The reversal of 70141128225 is 52282114107.
It is not a de Polignac number, because 70141128225 - 25 = 70141128193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (70141128227) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16163106 + ... + 16167444.
It is an arithmetic number, because the mean of its divisors is an integer number (1416437120).
Almost surely, 270141128225 is an apocalyptic number.
70141128225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
70141128225 is a deficient number, since it is larger than the sum of its proper divisors (65836835295).
70141128225 is a wasteful number, since it uses less digits than its factorization.
70141128225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5151 (or 5146 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 33.
The spelling of 70141128225 in words is "seventy billion, one hundred forty-one million, one hundred twenty-eight thousand, two hundred twenty-five".
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