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3130127 = 711135359
BaseRepresentation
bin1011111100001100001111
312220000201122
423330030033
51300131002
6151031155
735414510
oct13741417
95800648
103130127
111848790
12106b4bb
13857960
145b6a07
1541c6a2
hex2fc30f

3130127 has 32 divisors (see below), whose sum is σ = 4354560. Its totient is φ = 2171520.

The previous prime is 3130111. The next prime is 3130129. The reversal of 3130127 is 7210313.

It is not a de Polignac number, because 3130127 - 24 = 3130111 is a prime.

It is a super-2 number, since 2×31301272 = 19595390072258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53024 + ... + 53082.

It is an arithmetic number, because the mean of its divisors is an integer number (136080).

Almost surely, 23130127 is an apocalyptic number.

3130127 is a deficient number, since it is larger than the sum of its proper divisors (1224433).

3130127 is a wasteful number, since it uses less digits than its factorization.

3130127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 3130127 is about 1769.2164932534. The cubic root of 3130127 is about 146.2807975661.

The spelling of 3130127 in words is "three million, one hundred thirty thousand, one hundred twenty-seven".

Divisors: 1 7 11 13 53 59 77 91 143 371 413 583 649 689 767 1001 3127 4081 4543 4823 5369 7579 8437 21889 34397 40651 53053 59059 240779 284557 447161 3130127