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13111301213443 = 37346176249331
BaseRepresentation
bin1011111011001011011001…
…1100111000110100000011
31201102102120010100222221001
42332302312130320310003
53204303421102312233
643515125411512431
72522155160325136
oct276626634706403
951372503328831
1013111301213443
1141a55207a6814
1215790842b8717
1374150c9266b4
14334839d6421d
1517b0c5b0e27d
hexbecb6738d03

13111301213443 has 8 divisors (see below), whose sum is σ = 13174969577616. Its totient is φ = 13047785349600.

The previous prime is 13111301213389. The next prime is 13111301213447. The reversal of 13111301213443 is 34431210311131.

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

It is a cyclic number.

It is not a de Polignac number, because 13111301213443 - 213 = 13111301205251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13111301213447) 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, 37952713 + ... + 38296618.

It is an arithmetic number, because the mean of its divisors is an integer number (1646871197202).

Almost surely, 213111301213443 is an apocalyptic number.

13111301213443 is a deficient number, since it is larger than the sum of its proper divisors (63668364173).

13111301213443 is an equidigital number, since it uses as much as digits as its factorization.

13111301213443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76250165.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 13111301213443 its reverse (34431210311131), we get a palindrome (47542511524574).

The spelling of 13111301213443 in words is "thirteen trillion, one hundred eleven billion, three hundred one million, two hundred thirteen thousand, four hundred forty-three".

Divisors: 1 373 461 171953 76249331 28441000463 35150941591 13111301213443