Base | Representation |
---|---|
bin | 11011110010011… |
… | …01010101100001 |
3 | 121020121201222002 |
4 | 31321031111201 |
5 | 434133210031 |
6 | 35044053345 |
7 | 5530215464 |
oct | 1571152541 |
9 | 536551862 |
10 | 233100641 |
11 | 10a640a64 |
12 | 66094255 |
13 | 393a6697 |
14 | 22d5b2db |
15 | 156e6ccb |
hex | de4d561 |
233100641 has 4 divisors (see below), whose sum is σ = 233252292. Its totient is φ = 232948992.
The previous prime is 233100557. The next prime is 233100643. The reversal of 233100641 is 146001332.
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 55651600 + 177449041 = 7460^2 + 13321^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-233100641 is a prime.
It is a super-2 number, since 2×2331006412 = 108671817669221762, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (233100643) 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, 73496 + ... + 76601.
It is an arithmetic number, because the mean of its divisors is an integer number (58313073).
Almost surely, 2233100641 is an apocalyptic number.
It is an amenable number.
233100641 is a deficient number, since it is larger than the sum of its proper divisors (151651).
233100641 is a wasteful number, since it uses less digits than its factorization.
233100641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 151650.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 233100641 is about 15267.6337721338. The cubic root of 233100641 is about 615.4335330813.
Adding to 233100641 its reverse (146001332), we get a palindrome (379101973).
The spelling of 233100641 in words is "two hundred thirty-three million, one hundred thousand, six hundred forty-one".
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