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14310131 = 111300921
BaseRepresentation
bin110110100101…
…101011110011
3222221000210212
4312211223303
512130411011
61230414335
7232430333
oct66455363
928830725
1014310131
118094460
1249613ab
132c70644
141c870c3
1513ca08b
hexda5af3

14310131 has 4 divisors (see below), whose sum is σ = 15611064. Its totient is φ = 13009200.

The previous prime is 14310091. The next prime is 14310151. The reversal of 14310131 is 13101341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13101341 = 111191031.

It is a cyclic number.

It is not a de Polignac number, because 14310131 - 210 = 14309107 is a prime.

It is a super-2 number, since 2×143101312 = 409559698474322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14310151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650450 + ... + 650471.

It is an arithmetic number, because the mean of its divisors is an integer number (3902766).

Almost surely, 214310131 is an apocalyptic number.

14310131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14310131 is a deficient number, since it is larger than the sum of its proper divisors (1300933).

14310131 is a wasteful number, since it uses less digits than its factorization.

14310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300932.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 14310131 is about 3782.8733787955. The cubic root of 14310131 is about 242.7809108734.

Adding to 14310131 its reverse (13101341), we get a palindrome (27411472).

It can be divided in two parts, 14310 and 131, that added together give a palindrome (14441).

The spelling of 14310131 in words is "fourteen million, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 11 1300921 14310131