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13325452331 = 31964944549
BaseRepresentation
bin11000110100100001…
…00100010000101011
31021101200012010010112
430122100210100223
5204242303433311
610042134404535
7651134322152
oct143220442053
937350163115
1013325452331
115718963624
1226ba80074b
131344941849
14905a86599
1552ecdc28b
hex31a42442b

13325452331 has 8 divisors (see below), whose sum is σ = 13757040000. Its totient is φ = 12893973120.

The previous prime is 13325452319. The next prime is 13325452369.

13325452331 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13325452331 is a prime.

It is a super-2 number, since 2×133254523312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13325452531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276845 + ... + 321393.

It is an arithmetic number, because the mean of its divisors is an integer number (1719630000).

Almost surely, 213325452331 is an apocalyptic number.

13325452331 is a deficient number, since it is larger than the sum of its proper divisors (431587669).

13325452331 is an equidigital number, since it uses as much as digits as its factorization.

13325452331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54229.

The product of its digits is 32400, while the sum is 32.

The spelling of 13325452331 in words is "thirteen billion, three hundred twenty-five million, four hundred fifty-two thousand, three hundred thirty-one".

Divisors: 1 31 9649 44549 299119 1381019 429853301 13325452331