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130757127 = 3421103529
BaseRepresentation
bin1111100101100…
…11001000000111
3100010001011001120
413302303020013
5231433212002
620550325023
73145263054
oct762631007
9303034046
10130757127
1167899846
1237959773
13211222a7
141351a02b
15b72ccbc
hex7cb3207

130757127 has 8 divisors (see below), whose sum is σ = 174758640. Its totient is φ = 86963520.

The previous prime is 130757119. The next prime is 130757131. The reversal of 130757127 is 721757031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130757127 - 23 = 130757119 is a prime.

It is a super-2 number, since 2×1307571272 = 34194852522588258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130757167) 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, 50502 + ... + 53027.

It is an arithmetic number, because the mean of its divisors is an integer number (21844830).

Almost surely, 2130757127 is an apocalyptic number.

130757127 is a deficient number, since it is larger than the sum of its proper divisors (44001513).

130757127 is a wasteful number, since it uses less digits than its factorization.

130757127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103953.

The product of its (nonzero) digits is 10290, while the sum is 33.

The square root of 130757127 is about 11434.9082637335. The cubic root of 130757127 is about 507.5612479971.

It can be divided in two parts, 13075 and 7127, that added together give a palindrome (20202).

The spelling of 130757127 in words is "one hundred thirty million, seven hundred fifty-seven thousand, one hundred twenty-seven".

Divisors: 1 3 421 1263 103529 310587 43585709 130757127