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13130333033 = 28794560727
BaseRepresentation
bin11000011101010000…
…01111101101101001
31020220002001000202212
430032220033231221
5203342331124113
610010524334505
7643244663216
oct141650175551
936802030685
1013130333033
115628804604
1226653a4435
1313133a5c3c
148c7bb4b0d
1551cae90a8
hex30ea0fb69

13130333033 has 4 divisors (see below), whose sum is σ = 13134896640. Its totient is φ = 13125769428.

The previous prime is 13130333011. The next prime is 13130333063. The reversal of 13130333033 is 33033303131.

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.

It is a cyclic number.

It is not a de Polignac number, because 13130333033 - 224 = 13113555817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13130333063) 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, 2277485 + ... + 2283242.

It is an arithmetic number, because the mean of its divisors is an integer number (3283724160).

Almost surely, 213130333033 is an apocalyptic number.

It is an amenable number.

13130333033 is a deficient number, since it is larger than the sum of its proper divisors (4563607).

13130333033 is an equidigital number, since it uses as much as digits as its factorization.

13130333033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563606.

The product of its (nonzero) digits is 2187, while the sum is 23.

Adding to 13130333033 its reverse (33033303131), we get a palindrome (46163636164).

The spelling of 13130333033 in words is "thirteen billion, one hundred thirty million, three hundred thirty-three thousand, thirty-three".

Divisors: 1 2879 4560727 13130333033