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13423212332 = 226389525247
BaseRepresentation
bin11001000000001010…
…11111011100101100
31021122111010211122022
430200011133130230
5204442320243312
610055550005312
7653432264555
oct144005373454
937574124568
1013423212332
115769065112
1227274a6838
13135bc7c8ba
14914a5332c
1553869d172
hex32015f72c

13423212332 has 12 divisors (see below), whose sum is σ = 23494343040. Its totient is φ = 6710542896.

The previous prime is 13423212331. The next prime is 13423212337. The reversal of 13423212332 is 23321232431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13423212331) 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, 237068 + ... + 288179.

It is an arithmetic number, because the mean of its divisors is an integer number (1957861920).

Almost surely, 213423212332 is an apocalyptic number.

It is an amenable number.

13423212332 is a deficient number, since it is larger than the sum of its proper divisors (10071130708).

13423212332 is a wasteful number, since it uses less digits than its factorization.

13423212332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531640 (or 531638 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

Adding to 13423212332 its reverse (23321232431), we get a palindrome (36744444763).

The spelling of 13423212332 in words is "thirteen billion, four hundred twenty-three million, two hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 6389 12778 25556 525247 1050494 2100988 3355803083 6711606166 13423212332