Base | Representation |
---|---|
bin | 1011111011101101010101… |
… | …1101100000010010010100 |
3 | 1201110022002000210121011100 |
4 | 2332323111131200102110 |
5 | 3204431100304402122 |
6 | 43523233410510100 |
7 | 2522630011551555 |
oct | 276732535402224 |
9 | 51408060717140 |
10 | 13120411403412 |
11 | 41a9376209335 |
12 | 157a9a7295330 |
13 | 742332177651 |
14 | 335061c6032c |
15 | 17b45a804aac |
hex | beed5760494 |
13120411403412 has 72 divisors (see below), whose sum is σ = 34310029539240. Its totient is φ = 4222549416960.
The previous prime is 13120411403371. The next prime is 13120411403417. The reversal of 13120411403412 is 21430411402131.
It is a happy number.
13120411403412 is a `hidden beast` number, since 1 + 3 + 1 + 204 + 1 + 1 + 40 + 3 + 412 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 2220469535376 + 10899941868036 = 1490124^2 + 3301506^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13120411403417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45249648 + ... + 45538680.
It is an arithmetic number, because the mean of its divisors is an integer number (476528188045).
Almost surely, 213120411403412 is an apocalyptic number.
13120411403412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13120411403412 is an abundant number, since it is smaller than the sum of its proper divisors (21189618135828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13120411403412 is a wasteful number, since it uses less digits than its factorization.
13120411403412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 332553 (or 332548 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
Adding to 13120411403412 its reverse (21430411402131), we get a palindrome (34550822805543).
The spelling of 13120411403412 in words is "thirteen trillion, one hundred twenty billion, four hundred eleven million, four hundred three thousand, four hundred twelve".
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