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13311000213 = 371973217549
BaseRepresentation
bin11000110010110010…
…11011111010010101
31021100122222212112220
430121121123322111
5204230104001323
610040500532553
7650600430540
oct143131337225
937318885486
1013311000213
115710792525
1226b59b1159
1313419516b4
14903ba3857
1552d8d50e3
hex31965be95

13311000213 has 16 divisors (see below), whose sum is σ = 20386396800. Its totient is φ = 7567672896.

The previous prime is 13311000173. The next prime is 13311000247. The reversal of 13311000213 is 31200011331.

It is not a de Polignac number, because 13311000213 - 213 = 13310992021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13311000192 and 13311000201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311000293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1604638 + ... + 1612911.

It is an arithmetic number, because the mean of its divisors is an integer number (1274149800).

Almost surely, 213311000213 is an apocalyptic number.

It is an amenable number.

13311000213 is a deficient number, since it is larger than the sum of its proper divisors (7075396587).

13311000213 is a wasteful number, since it uses less digits than its factorization.

13311000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217756.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13311000213 its reverse (31200011331), we get a palindrome (44511011544).

The spelling of 13311000213 in words is "thirteen billion, three hundred eleven million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 3 7 21 197 591 1379 4137 3217549 9652647 22522843 67568529 633857153 1901571459 4437000071 13311000213