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15114014031 = 35038004677
BaseRepresentation
bin11100001001101110…
…11000110101001111
31110000022200110112110
432010313120311033
5221423141422111
610535425435103
71043352666564
oct160467306517
943008613473
1015114014031
116456515496
122b1979ba93
13156b35848c
14a3542286b
155d6d365a6
hex384dd8d4f

15114014031 has 4 divisors (see below), whose sum is σ = 20152018712. Its totient is φ = 10076009352.

The previous prime is 15114014017. The next prime is 15114014051. The reversal of 15114014031 is 13041041151.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 15114014031 - 27 = 15114013903 is a prime.

It is a super-2 number, since 2×151140140312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15114013989 and 15114014007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15114014051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2519002336 + ... + 2519002341.

It is an arithmetic number, because the mean of its divisors is an integer number (5038004678).

Almost surely, 215114014031 is an apocalyptic number.

15114014031 is a deficient number, since it is larger than the sum of its proper divisors (5038004681).

15114014031 is an equidigital number, since it uses as much as digits as its factorization.

15114014031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038004680.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 15114014031 its reverse (13041041151), we get a palindrome (28155055182).

The spelling of 15114014031 in words is "fifteen billion, one hundred fourteen million, fourteen thousand, thirty-one".

Divisors: 1 3 5038004677 15114014031