Base | Representation |
---|---|
bin | 1111100010100… |
… | …00110000110001 |
3 | 100002021200101021 |
4 | 13301100300301 |
5 | 231332313400 |
6 | 20533535441 |
7 | 3141664321 |
oct | 761206061 |
9 | 302250337 |
10 | 130354225 |
11 | 67644071 |
12 | 377a4581 |
13 | 21010aa1 |
14 | 13453281 |
15 | b69d71a |
hex | 7c50c31 |
130354225 has 48 divisors (see below), whose sum is σ = 178274304. Its totient is φ = 94248000.
The previous prime is 130354157. The next prime is 130354241. The reversal of 130354225 is 522453031.
It is not a de Polignac number, because 130354225 - 217 = 130223153 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a self number, because there is not a number n which added to its sum of digits gives 130354225.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1265524 + ... + 1265626.
It is an arithmetic number, because the mean of its divisors is an integer number (3714048).
Almost surely, 2130354225 is an apocalyptic number.
It is an amenable number.
130354225 is a deficient number, since it is larger than the sum of its proper divisors (47920079).
130354225 is a wasteful number, since it uses less digits than its factorization.
130354225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238 (or 233 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 130354225 is about 11417.2774775776. The cubic root of 130354225 is about 507.0393953933.
The spelling of 130354225 in words is "one hundred thirty million, three hundred fifty-four thousand, two hundred twenty-five".
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