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3423423232013 = 19117923681843
BaseRepresentation
bin110001110100010011111…
…011001111100000001101
3110010021110020210010012112
4301310103323033200031
5422042132321411023
611140410544513405
7502222422226211
oct61642373174015
913107406703175
103423423232013
1110aa958190a64
1247359561b865
131baa9ab14235
14bb9a1c78941
155e0b769e478
hex31d13ecf80d

3423423232013 has 4 divisors (see below), whose sum is σ = 3441346914048. Its totient is φ = 3405499549980.

The previous prime is 3423423231953. The next prime is 3423423232039. The reversal of 3423423232013 is 3102323243243.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-3423423232013 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 (3423423232513) 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, 8961840731 + ... + 8961841112.

It is an arithmetic number, because the mean of its divisors is an integer number (860336728512).

Almost surely, 23423423232013 is an apocalyptic number.

It is an amenable number.

3423423232013 is a deficient number, since it is larger than the sum of its proper divisors (17923682035).

3423423232013 is a wasteful number, since it uses less digits than its factorization.

3423423232013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17923682034.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 3423423232013 its reverse (3102323243243), we get a palindrome (6525746475256).

The spelling of 3423423232013 in words is "three trillion, four hundred twenty-three billion, four hundred twenty-three million, two hundred thirty-two thousand, thirteen".

Divisors: 1 191 17923681843 3423423232013