Base | Representation |
---|---|
bin | 1011111011101111100100… |
… | …1100110101100110001110 |
3 | 1201110100121211001222022000 |
4 | 2332323321030311212032 |
5 | 3204433312304422110 |
6 | 43523413110333130 |
7 | 2522650612266513 |
oct | 276737114654616 |
9 | 51410554058260 |
10 | 13121011014030 |
11 | 41a96537206a7 |
12 | 157ab3405a1a6 |
13 | 7423c9467c2a |
14 | 3350bb74530a |
15 | 17b4932971c0 |
hex | beef933598e |
13121011014030 has 32 divisors (see below), whose sum is σ = 34989362704800. Its totient is φ = 3498936270336.
The previous prime is 13121011013983. The next prime is 13121011014037. The reversal of 13121011014030 is 3041011012131.
It is a happy number.
13121011014030 is a `hidden beast` number, since 131 + 21 + 0 + 110 + 1 + 403 + 0 = 666.
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 = 13121011013994 and 13121011014012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13121011014037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24298168275 + ... + 24298168814.
It is an arithmetic number, because the mean of its divisors is an integer number (1093417584525).
Almost surely, 213121011014030 is an apocalyptic number.
13121011014030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13121011014030 is an abundant number, since it is smaller than the sum of its proper divisors (21868351690770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13121011014030 is a wasteful number, since it uses less digits than its factorization.
13121011014030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48596337105 (or 48596337099 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 13121011014030 its reverse (3041011012131), we get a palindrome (16162022026161).
The spelling of 13121011014030 in words is "thirteen trillion, one hundred twenty-one billion, eleven million, fourteen thousand, thirty".
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