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131113014 = 2321852169
BaseRepresentation
bin1111101000010…
…10000000110110
3100010201020020120
413310022000312
5232031104024
621002112410
73151304454
oct764120066
9303636216
10131113014
116801216a
1237aab706
1321218286
14135ad9d4
15b79d479
hex7d0a036

131113014 has 8 divisors (see below), whose sum is σ = 262226040. Its totient is φ = 43704336.

The previous prime is 131113013. The next prime is 131113019. The reversal of 131113014 is 410311131.

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

131113014 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 131112984 and 131113002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131113013) 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, 10926079 + ... + 10926090.

It is an arithmetic number, because the mean of its divisors is an integer number (32778255).

Almost surely, 2131113014 is an apocalyptic number.

131113014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131113014 is a wasteful number, since it uses less digits than its factorization.

131113014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21852174.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 131113014 is about 11450.4591174328. The cubic root of 131113014 is about 508.0213142317.

Adding to 131113014 its reverse (410311131), we get a palindrome (541424145).

The spelling of 131113014 in words is "one hundred thirty-one million, one hundred thirteen thousand, fourteen".

Divisors: 1 2 3 6 21852169 43704338 65556507 131113014