Base | Representation |
---|---|
bin | 1111100011010… |
… | …00011100101101 |
3 | 100002110121110121 |
4 | 13301220130231 |
5 | 231343414440 |
6 | 20540004541 |
7 | 3142550221 |
oct | 761503455 |
9 | 302417417 |
10 | 130451245 |
11 | 676aaa51 |
12 | 37830751 |
13 | 21045cb2 |
14 | 1347a781 |
15 | b6bc34a |
hex | 7c6872d |
130451245 has 16 divisors (see below), whose sum is σ = 167489280. Its totient is φ = 97243200.
The previous prime is 130451227. The next prime is 130451267. The reversal of 130451245 is 542154031.
It is a happy number.
It is not a de Polignac number, because 130451245 - 25 = 130451213 is a prime.
It is a congruent number.
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, 5461 + ... + 17050.
It is an arithmetic number, because the mean of its divisors is an integer number (10468080).
Almost surely, 2130451245 is an apocalyptic number.
It is an amenable number.
130451245 is a deficient number, since it is larger than the sum of its proper divisors (37038035).
130451245 is a wasteful number, since it uses less digits than its factorization.
130451245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22596.
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 130451245 is about 11421.5255110690. The cubic root of 130451245 is about 507.1651572363.
The spelling of 130451245 in words is "one hundred thirty million, four hundred fifty-one thousand, two hundred forty-five".
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