Base | Representation |
---|---|
bin | 10101100001000011… |
… | …011101010111001101 |
3 | 2012122002121202122112 |
4 | 111201003131113031 |
5 | 334303400230013 |
6 | 14340300153405 |
7 | 1445342251163 |
oct | 254103352715 |
9 | 65562552575 |
10 | 23103133133 |
11 | 9886130963 |
12 | 4589238865 |
13 | 224255baa2 |
14 | 1192497233 |
15 | 9033d2ba8 |
hex | 5610dd5cd |
23103133133 has 4 divisors (see below), whose sum is σ = 23103463968. Its totient is φ = 23102802300.
The previous prime is 23103133099. The next prime is 23103133171. The reversal of 23103133133 is 33133130132.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 23103133133 - 224 = 23086355917 is a prime.
It is a super-2 number, since 2×231031331332 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23103133099 and 23103133108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23103133033) 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, 15191 + ... + 215492.
It is an arithmetic number, because the mean of its divisors is an integer number (5775865992).
Almost surely, 223103133133 is an apocalyptic number.
It is an amenable number.
23103133133 is a deficient number, since it is larger than the sum of its proper divisors (330835).
23103133133 is a wasteful number, since it uses less digits than its factorization.
23103133133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330834.
The product of its (nonzero) digits is 1458, while the sum is 23.
Adding to 23103133133 its reverse (33133130132), we get a palindrome (56236263265).
The spelling of 23103133133 in words is "twenty-three billion, one hundred three million, one hundred thirty-three thousand, one hundred thirty-three".
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