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13310310331 = 194547154067
BaseRepresentation
bin11000110010101101…
…10011011110111011
31021100121200211012201
430121112303132323
5204224414412311
610040434051031
7650561525323
oct143126633673
937317624181
1013310310331
11571036117a
1226b5719a77
13134176c696
14903a64283
1552d7ea9c1
hex3195b37bb

13310310331 has 8 divisors (see below), whose sum is σ = 14014025280. Its totient is φ = 12606912648.

The previous prime is 13310310323. The next prime is 13310310337. The reversal of 13310310331 is 13301301331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13310310331 - 23 = 13310310323 is a prime.

It is a super-2 number, since 2×133103103312 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13310310299 and 13310310308.

It is not an unprimeable number, because it can be changed into a prime (13310310337) 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, 9360 + ... + 163426.

It is an arithmetic number, because the mean of its divisors is an integer number (1751753160).

Almost surely, 213310310331 is an apocalyptic number.

13310310331 is a deficient number, since it is larger than the sum of its proper divisors (703714949).

13310310331 is a wasteful number, since it uses less digits than its factorization.

13310310331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158633.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 13310310331 its reverse (13301301331), we get a palindrome (26611611662).

The spelling of 13310310331 in words is "thirteen billion, three hundred ten million, three hundred ten thousand, three hundred thirty-one".

Divisors: 1 19 4547 86393 154067 2927273 700542649 13310310331