Base | Representation |
---|---|
bin | 1011111011001110011101… |
… | …1100001110010100111000 |
3 | 1201102111200101221022212202 |
4 | 2332303213130032110320 |
5 | 3204312112004414000 |
6 | 43515343132125332 |
7 | 2522214430412666 |
oct | 276634734162470 |
9 | 51374611838782 |
10 | 13112123123000 |
11 | 41a5902741610 |
12 | 1579273606848 |
13 | 741610caac05 |
14 | 3348b7193c36 |
15 | 17b122d62dd5 |
hex | bece770e538 |
13112123123000 has 128 divisors (see below), whose sum is σ = 33474385563840. Its totient is φ = 4767658560000.
The previous prime is 13112123122979. The next prime is 13112123123017. The reversal of 13112123123000 is 32132121131.
It is a happy number.
It is a super-2 number, since 2×131121231230002 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159821990 + ... + 159904010.
Almost surely, 213112123123000 is an apocalyptic number.
13112123123000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13112123123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16737192781920).
13112123123000 is an abundant number, since it is smaller than the sum of its proper divisors (20362262440840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13112123123000 is a wasteful number, since it uses less digits than its factorization.
13112123123000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96586 (or 96572 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 13112123123000 its reverse (32132121131), we get a palindrome (13144255244131).
The spelling of 13112123123000 in words is "thirteen trillion, one hundred twelve billion, one hundred twenty-three million, one hundred twenty-three thousand".
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