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130141025 = 52737101199
BaseRepresentation
bin1111100000111…
…00101101100001
3100001212211220222
413300130231201
5231304003100
620525212425
73140115620
oct760345541
9301784828
10130141025
1167508973
1237701115
1320c67a31
14133d96b7
15b65a485
hex7c1cb61

130141025 has 48 divisors (see below), whose sum is σ = 192249600. Its totient is φ = 85536000.

The previous prime is 130141021. The next prime is 130141027. The reversal of 130141025 is 520141031.

It is not a de Polignac number, because 130141025 - 22 = 130141021 is a prime.

It is a super-3 number, since 3×1301410253 (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130140994 and 130141012.

It is not an unprimeable number, because it can be changed into a prime (130141021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 653876 + ... + 654074.

It is an arithmetic number, because the mean of its divisors is an integer number (4005200).

Almost surely, 2130141025 is an apocalyptic number.

It is an amenable number.

130141025 is a deficient number, since it is larger than the sum of its proper divisors (62108575).

130141025 is a wasteful number, since it uses less digits than its factorization.

130141025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 130141025 is about 11407.9369300501. The cubic root of 130141025 is about 506.7628162306.

Adding to 130141025 its reverse (520141031), we get a palindrome (650282056).

The spelling of 130141025 in words is "one hundred thirty million, one hundred forty-one thousand, twenty-five".

Divisors: 1 5 7 25 35 37 101 175 185 199 259 505 707 925 995 1295 1393 2525 3535 3737 4975 6475 6965 7363 17675 18685 20099 26159 34825 36815 51541 93425 100495 130795 140693 184075 257705 502475 653975 703465 743663 1288525 3517325 3718315 5205641 18591575 26028205 130141025