Base | Representation |
---|---|
bin | 1011111011110100011010… |
… | …1100110011101000110101 |
3 | 1201110110222102200022100111 |
4 | 2332331012230303220311 |
5 | 3204443443134141440 |
6 | 43524150114543021 |
7 | 2523025051111504 |
oct | 276750654635065 |
9 | 51413872608314 |
10 | 13122311240245 |
11 | 41aa160662919 |
12 | 157b237597a71 |
13 | 742575951b5c |
14 | 3351a22c483b |
15 | 17b51c4ce4ea |
hex | bef46b33a35 |
13122311240245 has 16 divisors (see below), whose sum is σ = 16432782170112. Its totient is φ = 10040585779840.
The previous prime is 13122311240177. The next prime is 13122311240257. The reversal of 13122311240245 is 54204211322131.
It is not a de Polignac number, because 13122311240245 - 27 = 13122311240117 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3353557 + ... + 6122986.
It is an arithmetic number, because the mean of its divisors is an integer number (1027048885632).
Almost surely, 213122311240245 is an apocalyptic number.
It is an amenable number.
13122311240245 is a deficient number, since it is larger than the sum of its proper divisors (3310470929867).
13122311240245 is a wasteful number, since it uses less digits than its factorization.
13122311240245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9488612.
The product of its (nonzero) digits is 11520, while the sum is 31.
Adding to 13122311240245 its reverse (54204211322131), we get a palindrome (67326522562376).
The spelling of 13122311240245 in words is "thirteen trillion, one hundred twenty-two billion, three hundred eleven million, two hundred forty thousand, two hundred forty-five".
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