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13300231122 = 2323720179901
BaseRepresentation
bin11000110001100000…
…10110101111010010
31021022220201202010200
430120300112233102
5204214324343442
610035434040030
7650410046013
oct143060265722
937286652120
1013300231122
1157056a7552
1226b2279016
13133c650a59
1490259d00a
1552c9a934c
hex318c16bd2

13300231122 has 48 divisors (see below), whose sum is σ = 29613673752. Its totient is φ = 4311014400.

The previous prime is 13300231099. The next prime is 13300231187. The reversal of 13300231122 is 22113200331.

13300231122 is a `hidden beast` number, since 1 + 330 + 0 + 2 + 311 + 22 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12001421601 + 1298809521 = 109551^2 + 36039^2 .

It is a super-2 number, since 2×133002311222 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13300231095 and 13300231104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1338372 + ... + 1348272.

Almost surely, 213300231122 is an apocalyptic number.

13300231122 is an abundant number, since it is smaller than the sum of its proper divisors (16313442630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13300231122 is a wasteful number, since it uses less digits than its factorization.

13300231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11963 (or 11960 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13300231122 its reverse (22113200331), we get a palindrome (35413431453).

The spelling of 13300231122 in words is "thirteen billion, three hundred million, two hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 2017 4034 6051 9901 12102 18153 19802 29703 36306 59406 74629 89109 149258 178218 223887 366337 447774 671661 732674 1099011 1343322 2198022 3297033 6594066 19970317 39940634 59910951 119821902 179732853 359465706 738901729 1477803458 2216705187 4433410374 6650115561 13300231122