Base | Representation |
---|---|
bin | 1011111011111000001110… |
… | …1110010011000110101100 |
3 | 1201110120121210010210120201 |
4 | 2332332003232103012230 |
5 | 3210003042232311302 |
6 | 43524435450323244 |
7 | 2523062322222616 |
oct | 276760356230654 |
9 | 51416553123521 |
10 | 13123335041452 |
11 | 41aa636562919 |
12 | 157b482429524 |
13 | 7426a9aa369c |
14 | 33525c269db6 |
15 | 17b57c312c87 |
hex | bef83b931ac |
13123335041452 has 12 divisors (see below), whose sum is σ = 23082414173280. Its totient is φ = 6528359563376.
The previous prime is 13123335041389. The next prime is 13123335041459. The reversal of 13123335041452 is 25414053332131.
It is a happy number.
It is a super-2 number, since 2×131233350414522 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13123335041459) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8326988452 + ... + 8326990027.
It is an arithmetic number, because the mean of its divisors is an integer number (1923534514440).
Almost surely, 213123335041452 is an apocalyptic number.
It is an amenable number.
13123335041452 is a deficient number, since it is larger than the sum of its proper divisors (9959079131828).
13123335041452 is a wasteful number, since it uses less digits than its factorization.
13123335041452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16653978680 (or 16653978678 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 37.
Adding to 13123335041452 its reverse (25414053332131), we get a palindrome (38537388373583).
The spelling of 13123335041452 in words is "thirteen trillion, one hundred twenty-three billion, three hundred thirty-five million, forty-one thousand, four hundred fifty-two".
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