Base | Representation |
---|---|
bin | 1110111100110… |
… | …00100001110110 |
3 | 22201222020201211 |
4 | 13132120201312 |
5 | 224100432202 |
6 | 20235512034 |
7 | 3051633061 |
oct | 736304166 |
9 | 281866654 |
10 | 125405302 |
11 | 64873950 |
12 | 35bb861a |
13 | 1cc9a329 |
14 | 129258d8 |
15 | b0221d7 |
hex | 7798876 |
125405302 has 16 divisors (see below), whose sum is σ = 205497792. Its totient is φ = 56922120.
The previous prime is 125405297. The next prime is 125405303. The reversal of 125405302 is 203504521.
It is a super-2 number, since 2×1254053022 = 31452979539422408, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125405303) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13693 + ... + 20935.
It is an arithmetic number, because the mean of its divisors is an integer number (12843612).
Almost surely, 2125405302 is an apocalyptic number.
125405302 is a deficient number, since it is larger than the sum of its proper divisors (80092490).
125405302 is a wasteful number, since it uses less digits than its factorization.
125405302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8043.
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 125405302 is about 11198.4508750095. The cubic root of 125405302 is about 500.5398196464.
Adding to 125405302 its reverse (203504521), we get a palindrome (328909823).
The spelling of 125405302 in words is "one hundred twenty-five million, four hundred five thousand, three hundred two".
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