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13321032042 = 232220172007
BaseRepresentation
bin11000110011111111…
…01101000101101010
31021101100212112122010
430121333231011222
5204240141011132
610041455540350
7651051622053
oct143177550552
937340775563
1013321032042
11571641459a
1226b922a6b6
131343a548a6
1490525572a
1552e7176cc
hex319fed16a

13321032042 has 8 divisors (see below), whose sum is σ = 26642064096. Its totient is φ = 4440344012.

The previous prime is 13321032029. The next prime is 13321032059. The reversal of 13321032042 is 24023012331.

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

13321032042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110085998 + ... + 1110086009.

It is an arithmetic number, because the mean of its divisors is an integer number (3330258012).

Almost surely, 213321032042 is an apocalyptic number.

13321032042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13321032042 is a wasteful number, since it uses less digits than its factorization.

13321032042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220172012.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13321032042 its reverse (24023012331), we get a palindrome (37344044373).

The spelling of 13321032042 in words is "thirteen billion, three hundred twenty-one million, thirty-two thousand, forty-two".

Divisors: 1 2 3 6 2220172007 4440344014 6660516021 13321032042