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13155883213 = 119491126013
BaseRepresentation
bin11000100000010011…
…01101100011001101
31020221212010010000211
430100021231203031
5203420401230323
610013240122421
7644005106434
oct142011554315
936855103024
1013155883213
115641175860
122671a66411
1313187806a5
148cb34611b
1551ee9470d
hex31026d8cd

13155883213 has 8 divisors (see below), whose sum is σ = 14353498656. Its totient is φ = 11958538800.

The previous prime is 13155883093. The next prime is 13155883217. The reversal of 13155883213 is 31238855131.

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-13155883213 is a prime.

It is a super-2 number, since 2×131558832132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13155883217) 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, 41395 + ... + 167407.

It is an arithmetic number, because the mean of its divisors is an integer number (1794187332).

Almost surely, 213155883213 is an apocalyptic number.

It is an amenable number.

13155883213 is a deficient number, since it is larger than the sum of its proper divisors (1197615443).

13155883213 is a wasteful number, since it uses less digits than its factorization.

13155883213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135515.

The product of its digits is 86400, while the sum is 40.

The spelling of 13155883213 in words is "thirteen billion, one hundred fifty-five million, eight hundred eighty-three thousand, two hundred thirteen".

Divisors: 1 11 9491 104401 126013 1386143 1195989383 13155883213