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14115215031 = 34975794561
BaseRepresentation
bin11010010010101010…
…10001011010110111
31100102201021012212220
431021111101122313
5212401443340111
610252350013423
71006534230261
oct151125213267
940381235786
1014115215031
115a93741a75
12289b1a7273
13143c44bb58
1497c908b31
155792e0e06
hex3495516b7

14115215031 has 8 divisors (see below), whose sum is σ = 18820863984. Its totient is φ = 9409854720.

The previous prime is 14115215021. The next prime is 14115215041. The reversal of 14115215031 is 13051251141.

It is an interprime number because it is at equal distance from previous prime (14115215021) and next prime (14115215041).

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

It is not a de Polignac number, because 14115215031 - 210 = 14115214007 is a prime.

It is a super-2 number, since 2×141152150312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14115214992 and 14115215010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14115215011) 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, 101991 + ... + 196551.

It is an arithmetic number, because the mean of its divisors is an integer number (2352607998).

Almost surely, 214115215031 is an apocalyptic number.

14115215031 is a deficient number, since it is larger than the sum of its proper divisors (4705648953).

14115215031 is an equidigital number, since it uses as much as digits as its factorization.

14115215031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144321.

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 14115215031 its reverse (13051251141), we get a palindrome (27166466172).

The spelling of 14115215031 in words is "fourteen billion, one hundred fifteen million, two hundred fifteen thousand, thirty-one".

Divisors: 1 3 49757 94561 149271 283683 4705071677 14115215031