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13114223313031 = 21739676032393
BaseRepresentation
bin1011111011010110010010…
…0111110100000010000111
31201102201002202211000222201
42332311210213310002013
53204330412132004111
643520331354335331
72522320451631001
oct276654447640207
951381082730881
1013114223313031
1141a679019a455
12157975aa2a547
137418871343c9
14334a3608d371
1517b1e74166c1
hexbed649f4087

13114223313031 has 4 divisors (see below), whose sum is σ = 13114231519392. Its totient is φ = 13114215106672.

The previous prime is 13114223312959. The next prime is 13114223313067. The reversal of 13114223313031 is 13031332241131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13114223313031 - 225 = 13114189758599 is a prime.

It is a super-2 number, since 2×131142233130312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13114223313091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842230 + ... + 5190163.

It is an arithmetic number, because the mean of its divisors is an integer number (3278557879848).

Almost surely, 213114223313031 is an apocalyptic number.

13114223313031 is a deficient number, since it is larger than the sum of its proper divisors (8206361).

13114223313031 is an equidigital number, since it uses as much as digits as its factorization.

13114223313031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8206360.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 13114223313031 its reverse (13031332241131), we get a palindrome (26145555554162).

The spelling of 13114223313031 in words is "thirteen trillion, one hundred fourteen billion, two hundred twenty-three million, three hundred thirteen thousand, thirty-one".

Divisors: 1 2173967 6032393 13114223313031