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13323111001 = 67198852403
BaseRepresentation
bin11000110100001111…
…01000101001011001
31021101111210011102121
430122013220221121
5204241204023001
610042012301241
7651105401134
oct143207505131
937344704377
1013323111001
115717604542
1226b9a71821
131344301c45
1490563721b
1552e9c86a1
hex31a1e8a59

13323111001 has 4 divisors (see below), whose sum is σ = 13521963472. Its totient is φ = 13124258532.

The previous prime is 13323110993. The next prime is 13323111017. The reversal of 13323111001 is 10011132331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10011132331 = 59169680209.

It is a cyclic number.

It is not a de Polignac number, because 13323111001 - 23 = 13323110993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13323111301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99426135 + ... + 99426268.

It is an arithmetic number, because the mean of its divisors is an integer number (3380490868).

Almost surely, 213323111001 is an apocalyptic number.

It is an amenable number.

13323111001 is a deficient number, since it is larger than the sum of its proper divisors (198852471).

13323111001 is an equidigital number, since it uses as much as digits as its factorization.

13323111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198852470.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13323111001 its reverse (10011132331), we get a palindrome (23334243332).

The spelling of 13323111001 in words is "thirteen billion, three hundred twenty-three million, one hundred eleven thousand, one".

Divisors: 1 67 198852403 13323111001