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13220103133 = 831232912919
BaseRepresentation
bin11000100111111101…
…01100001111011101
31021010022221211012101
430103332230033131
5204033321300013
610023452405101
7645415010506
oct142376541735
937108854171
1013220103133
115674449176
12268b476791
131328b77343
148d5aa1bad
1552592c8dd
hex313fac3dd

13220103133 has 8 divisors (see below), whose sum is σ = 13381502400. Its totient is φ = 13058754528.

The previous prime is 13220103107. The next prime is 13220103161. The reversal of 13220103133 is 33130102231.

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-13220103133 is a prime.

It is a super-2 number, since 2×132201031332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13220103133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220103103) 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, 1016848 + ... + 1029766.

It is an arithmetic number, because the mean of its divisors is an integer number (1672687800).

Almost surely, 213220103133 is an apocalyptic number.

It is an amenable number.

13220103133 is a deficient number, since it is larger than the sum of its proper divisors (161399267).

13220103133 is a wasteful number, since it uses less digits than its factorization.

13220103133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25331.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13220103133 its reverse (33130102231), we get a palindrome (46350205364).

The spelling of 13220103133 in words is "thirteen billion, two hundred twenty million, one hundred three thousand, one hundred thirty-three".

Divisors: 1 83 12329 12919 1023307 1072277 159278351 13220103133