Base | Representation |
---|---|
bin | 11000011100011010… |
… | …01010010011101001 |
3 | 1020212120200022100201 |
4 | 30032031022103221 |
5 | 203334021424001 |
6 | 10010112232201 |
7 | 643130432344 |
oct | 141615122351 |
9 | 36776608321 |
10 | 13123233001 |
11 | 56247a520a |
12 | 2662b3b661 |
13 | 1311a8b338 |
14 | 8c6c8745b |
15 | 51c195501 |
hex | 30e34a4e9 |
13123233001 has 8 divisors (see below), whose sum is σ = 13485525120. Its totient is φ = 12761341488.
The previous prime is 13123232953. The next prime is 13123233017. The reversal of 13123233001 is 10033232131.
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 13123233001 - 29 = 13123232489 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 13123233001.
It is not an unprimeable number, because it can be changed into a prime (13123231001) 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, 33121 + ... + 165358.
It is an arithmetic number, because the mean of its divisors is an integer number (1685690640).
Almost surely, 213123233001 is an apocalyptic number.
It is an amenable number.
13123233001 is a deficient number, since it is larger than the sum of its proper divisors (362292119).
13123233001 is a wasteful number, since it uses less digits than its factorization.
13123233001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200303.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 13123233001 its reverse (10033232131), we get a palindrome (23156465132).
The spelling of 13123233001 in words is "thirteen billion, one hundred twenty-three million, two hundred thirty-three thousand, one".
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