Base | Representation |
---|---|
bin | 11011110010100… |
… | …10110100101001 |
3 | 121020122212210101 |
4 | 31321102310221 |
5 | 434134414423 |
6 | 35044345401 |
7 | 5530341136 |
oct | 1571226451 |
9 | 536585711 |
10 | 233123113 |
11 | 10a656933 |
12 | 660a5261 |
13 | 393b3992 |
14 | 22d6558d |
15 | 156ed7ad |
hex | de52d29 |
233123113 has 4 divisors (see below), whose sum is σ = 234411268. Its totient is φ = 231834960.
The previous prime is 233123063. The next prime is 233123117. The reversal of 233123113 is 311321332.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 70509609 + 162613504 = 8397^2 + 12752^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-233123113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (233123117) 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, 643806 + ... + 644167.
It is an arithmetic number, because the mean of its divisors is an integer number (58602817).
Almost surely, 2233123113 is an apocalyptic number.
It is an amenable number.
233123113 is a deficient number, since it is larger than the sum of its proper divisors (1288155).
233123113 is a wasteful number, since it uses less digits than its factorization.
233123113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1288154.
The product of its digits is 324, while the sum is 19.
The square root of 233123113 is about 15268.3696903108. The cubic root of 233123113 is about 615.4533093432.
Adding to 233123113 its reverse (311321332), we get a palindrome (544444445).
The spelling of 233123113 in words is "two hundred thirty-three million, one hundred twenty-three thousand, one hundred thirteen".
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