Base | Representation |
---|---|
bin | 1011111011110110111111… |
… | …0100111011101100101000 |
3 | 1201110112202112000201221121 |
4 | 2332331233310323230220 |
5 | 3210001401304030024 |
6 | 43524342403545024 |
7 | 2523051130015633 |
oct | 276755764735450 |
9 | 51415675021847 |
10 | 13123001236264 |
11 | 41aa48509a067 |
12 | 157b3aa68b174 |
13 | 74265589a91a |
14 | 335229bb6c1a |
15 | 17b55cd778e4 |
hex | bef6fd3bb28 |
13123001236264 has 48 divisors (see below), whose sum is σ = 26178188557500. Its totient is φ = 6166072117248.
The previous prime is 13123001236237. The next prime is 13123001236273. The reversal of 13123001236264 is 46263210032131.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 8222223623364 + 4900777612900 = 2867442^2 + 2213770^2 .
It is a super-2 number, since 2×131230012362642 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2836389 + ... + 5855860.
Almost surely, 213123001236264 is an apocalyptic number.
It is an amenable number.
13123001236264 is a deficient number, since it is larger than the sum of its proper divisors (13055187321236).
13123001236264 is a wasteful number, since it uses less digits than its factorization.
13123001236264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8692942 (or 8692921 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 34.
Adding to 13123001236264 its reverse (46263210032131), we get a palindrome (59386211268395).
The spelling of 13123001236264 in words is "thirteen trillion, one hundred twenty-three billion, one million, two hundred thirty-six thousand, two hundred sixty-four".
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