Base | Representation |
---|---|
bin | 1110111011111… |
… | …11001100000001 |
3 | 22201202222100111 |
4 | 13131333030001 |
5 | 224034122010 |
6 | 20233351321 |
7 | 3051021340 |
oct | 735771401 |
9 | 281688314 |
10 | 125301505 |
11 | 6480296a |
12 | 35b68541 |
13 | 1cc62004 |
14 | 128d9b57 |
15 | b00158a |
hex | 777f301 |
125301505 has 16 divisors (see below), whose sum is σ = 174021120. Its totient is φ = 84831552.
The previous prime is 125301479. The next prime is 125301521. The reversal of 125301505 is 505103521.
It is a cyclic number.
It is not a de Polignac number, because 125301505 - 27 = 125301377 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19894 + ... + 25423.
It is an arithmetic number, because the mean of its divisors is an integer number (10876320).
Almost surely, 2125301505 is an apocalyptic number.
It is an amenable number.
125301505 is a deficient number, since it is larger than the sum of its proper divisors (48719615).
125301505 is an equidigital number, since it uses as much as digits as its factorization.
125301505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45408.
The product of its (nonzero) digits is 750, while the sum is 22.
The square root of 125301505 is about 11193.8154799872. The cubic root of 125301505 is about 500.4016838804.
The spelling of 125301505 in words is "one hundred twenty-five million, three hundred one thousand, five hundred five".
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