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1324211403523 = 19936521101891
BaseRepresentation
bin10011010001010001001…
…001100111101100000011
311200121000120101012001011
4103101101021213230003
5133143441104403043
62452200114021351
7164446123132561
oct23212111475403
94617016335034
101324211403523
1147065a8a6a98
12194783877857
1397b46141408
1448140cd4a31
15246a477459d
hex13451267b03

1324211403523 has 8 divisors (see below), whose sum is σ = 1325092010256. Its totient is φ = 1323331017600.

The previous prime is 1324211403521. The next prime is 1324211403547. The reversal of 1324211403523 is 3253041124231.

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 1324211403523 - 21 = 1324211403521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1324211403521) 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, 12945408 + ... + 13047298.

It is an arithmetic number, because the mean of its divisors is an integer number (165636501282).

Almost surely, 21324211403523 is an apocalyptic number.

1324211403523 is a deficient number, since it is larger than the sum of its proper divisors (880606733).

1324211403523 is a wasteful number, since it uses less digits than its factorization.

1324211403523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110405.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1324211403523 its reverse (3253041124231), we get a palindrome (4577252527754).

The spelling of 1324211403523 in words is "one trillion, three hundred twenty-four billion, two hundred eleven million, four hundred three thousand, five hundred twenty-three".

Divisors: 1 1993 6521 101891 12996353 203068763 664431211 1324211403523