Base | Representation |
---|---|
bin | 1111101101000… |
… | …01110111110001 |
3 | 100011212211111000 |
4 | 13312201313301 |
5 | 232211010100 |
6 | 21023312213 |
7 | 3156505062 |
oct | 766416761 |
9 | 304784430 |
10 | 131735025 |
11 | 683a7524 |
12 | 3814b669 |
13 | 213a5426 |
14 | 136d2569 |
15 | b872900 |
hex | 7da1df1 |
131735025 has 24 divisors (see below), whose sum is σ = 242003360. Its totient is φ = 70258320.
The previous prime is 131734979. The next prime is 131735069. The reversal of 131735025 is 520537131.
It is not a de Polignac number, because 131735025 - 218 = 131472881 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 131735025.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96907 + ... + 98256.
Almost surely, 2131735025 is an apocalyptic number.
131735025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
131735025 is a deficient number, since it is larger than the sum of its proper divisors (110268335).
131735025 is a wasteful number, since it uses less digits than its factorization.
131735025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 195182 (or 195171 counting only the distinct ones).
The product of its (nonzero) digits is 3150, while the sum is 27.
The square root of 131735025 is about 11477.5879434662. The cubic root of 131735025 is about 508.8234122259.
The spelling of 131735025 in words is "one hundred thirty-one million, seven hundred thirty-five thousand, twenty-five".
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