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13300313131 = 717029111577
BaseRepresentation
bin11000110001100001…
…01010110000101011
31021022220212220122001
430120300222300223
5204214340010011
610035435511431
7650410540060
oct143060526053
937286786561
1013300313131
115705753126
1226b22b8577
13133c67c191
149025c0c67
1552c9c37c1
hex318c2ac2b

13300313131 has 8 divisors (see below), whose sum is σ = 15201386720. Its totient is φ = 11399496768.

The previous prime is 13300313099. The next prime is 13300313141. The reversal of 13300313131 is 13131300331.

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 13300313131 - 25 = 13300313099 is a prime.

It is a super-2 number, since 2×133003131312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13300313099 and 13300313108.

It is not an unprimeable number, because it can be changed into a prime (13300313141) 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, 63415 + ... + 174991.

It is an arithmetic number, because the mean of its divisors is an integer number (1900173340).

Almost surely, 213300313131 is an apocalyptic number.

13300313131 is a deficient number, since it is larger than the sum of its proper divisors (1901073589).

13300313131 is a wasteful number, since it uses less digits than its factorization.

13300313131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128613.

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

Adding to 13300313131 its reverse (13131300331), we get a palindrome (26431613462).

The spelling of 13300313131 in words is "thirteen billion, three hundred million, three hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 7 17029 111577 119203 781039 1900044733 13300313131