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12310020243413 = 16677384535239
BaseRepresentation
bin1011001100100010011001…
…1000100011111111010101
31121120211022110212020101222
42303020212120203333111
53103141410140242123
642103051211500125
72410240530421454
oct263104630437725
947524273766358
1012310020243413
113a16717562302
121469920a57645
136b3aa3475ab9
14307b45832b9b
1516532a13a6c8
hexb3226623fd5

12310020243413 has 4 divisors (see below), whose sum is σ = 12317404780320. Its totient is φ = 12302635706508.

The previous prime is 12310020243379. The next prime is 12310020243427. The reversal of 12310020243413 is 31434202001321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12310020243413 - 212 = 12310020239317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310020243473) 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, 3692265953 + ... + 3692269286.

It is an arithmetic number, because the mean of its divisors is an integer number (3079351195080).

Almost surely, 212310020243413 is an apocalyptic number.

It is an amenable number.

12310020243413 is a deficient number, since it is larger than the sum of its proper divisors (7384536907).

12310020243413 is an equidigital number, since it uses as much as digits as its factorization.

12310020243413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7384536906.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12310020243413 its reverse (31434202001321), we get a palindrome (43744222244734).

The spelling of 12310020243413 in words is "twelve trillion, three hundred ten billion, twenty million, two hundred forty-three thousand, four hundred thirteen".

Divisors: 1 1667 7384535239 12310020243413