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13321311141 = 319233707213
BaseRepresentation
bin11000110100000001…
…10001001110100101
31021101101101201111010
430122000301032211
5204240223424031
610041505532433
7651054163545
oct143200611645
937341351433
1013321311141
115716595256
1226b9344119
131343b21938
149052c9325
1552e770246
hex31a0313a5

13321311141 has 8 divisors (see below), whose sum is σ = 18696577120. Its totient is φ = 8413459632.

The previous prime is 13321311121. The next prime is 13321311149. The reversal of 13321311141 is 14111312331.

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

It is not a de Polignac number, because 13321311141 - 26 = 13321311077 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 (13321311149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116853550 + ... + 116853663.

It is an arithmetic number, because the mean of its divisors is an integer number (2337072140).

Almost surely, 213321311141 is an apocalyptic number.

It is an amenable number.

13321311141 is a deficient number, since it is larger than the sum of its proper divisors (5375265979).

13321311141 is a wasteful number, since it uses less digits than its factorization.

13321311141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233707235.

The product of its digits is 216, while the sum is 21.

Adding to 13321311141 its reverse (14111312331), we get a palindrome (27432623472).

The spelling of 13321311141 in words is "thirteen billion, three hundred twenty-one million, three hundred eleven thousand, one hundred forty-one".

Divisors: 1 3 19 57 233707213 701121639 4440437047 13321311141