Base | Representation |
---|---|
bin | 1111100011000… |
… | …10001110010111 |
3 | 100002102022111101 |
4 | 13301202032113 |
5 | 231342111001 |
6 | 20535250531 |
7 | 3142413001 |
oct | 761421627 |
9 | 302368441 |
10 | 130425751 |
11 | 67692885 |
12 | 37819a47 |
13 | 21037501 |
14 | 13471371 |
15 | b6b4a01 |
hex | 7c62397 |
130425751 has 16 divisors (see below), whose sum is σ = 143472384. Its totient is φ = 118065024.
The previous prime is 130425749. The next prime is 130425767. The reversal of 130425751 is 157524031.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 130425751 - 21 = 130425749 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130423751) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47646 + ... + 50308.
It is an arithmetic number, because the mean of its divisors is an integer number (8967024).
Almost surely, 2130425751 is an apocalyptic number.
130425751 is a deficient number, since it is larger than the sum of its proper divisors (13046633).
130425751 is a wasteful number, since it uses less digits than its factorization.
130425751 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2790.
The product of its (nonzero) digits is 4200, while the sum is 28.
The square root of 130425751 is about 11420.4094059714. The cubic root of 130425751 is about 507.1321167675.
Adding to 130425751 its reverse (157524031), we get a palindrome (287949782).
The spelling of 130425751 in words is "one hundred thirty million, four hundred twenty-five thousand, seven hundred fifty-one".
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