Base | Representation |
---|---|
bin | 1011111011101100010101… |
… | …1111001010110001100010 |
3 | 1201110021101100111211021000 |
4 | 2332323011133022301202 |
5 | 3204430023202413010 |
6 | 43523151034412430 |
7 | 2522620245602550 |
oct | 276730537126142 |
9 | 51407340454230 |
10 | 13120143404130 |
11 | 41a9248a01524 |
12 | 157a931591116 |
13 | 7422bb7a23a9 |
14 | 33503841abd0 |
15 | 17b4420177c0 |
hex | beec57cac62 |
13120143404130 has 64 divisors (see below), whose sum is σ = 39985198951680. Its totient is φ = 2998889920512.
The previous prime is 13120143404113. The next prime is 13120143404149. The reversal of 13120143404130 is 3140434102131.
13120143404130 is a `hidden beast` number, since 1 + 3 + 1 + 201 + 4 + 3 + 40 + 413 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 13120143404094 and 13120143404103.
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, 3470935519 + ... + 3470939298.
It is an arithmetic number, because the mean of its divisors is an integer number (624768733620).
Almost surely, 213120143404130 is an apocalyptic number.
13120143404130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13120143404130 is an abundant number, since it is smaller than the sum of its proper divisors (26865055547550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13120143404130 is a wasteful number, since it uses less digits than its factorization.
13120143404130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6941874840 (or 6941874834 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 13120143404130 its reverse (3140434102131), we get a palindrome (16260577506261).
The spelling of 13120143404130 in words is "thirteen trillion, one hundred twenty billion, one hundred forty-three million, four hundred four thousand, one hundred thirty".
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