Base | Representation |
---|---|
bin | 11000011100100001… |
… | …10110111001110101 |
3 | 1020212122111112201022 |
4 | 30032100312321311 |
5 | 203334243431401 |
6 | 10010145110525 |
7 | 643141606613 |
oct | 141620667165 |
9 | 36778445638 |
10 | 13124202101 |
11 | 56252a731a |
12 | 2663328445 |
13 | 131203a47a |
14 | 8c705a6b3 |
15 | 51c2d771b |
hex | 30e436e75 |
13124202101 has 8 divisors (see below), whose sum is σ = 13828607520. Its totient is φ = 12421162512.
The previous prime is 13124202073. The next prime is 13124202127. The reversal of 13124202101 is 10120242131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13124202101 - 218 = 13123939957 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13124202101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13124202001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321695 + ... + 360188.
It is an arithmetic number, because the mean of its divisors is an integer number (1728575940).
Almost surely, 213124202101 is an apocalyptic number.
It is an amenable number.
13124202101 is a deficient number, since it is larger than the sum of its proper divisors (704405419).
13124202101 is a wasteful number, since it uses less digits than its factorization.
13124202101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 682915.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 13124202101 its reverse (10120242131), we get a palindrome (23244444232).
The spelling of 13124202101 in words is "thirteen billion, one hundred twenty-four million, two hundred two thousand, one hundred one".
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