Base | Representation |
---|---|
bin | 1011110101000110110… |
… | …1110000110111001111 |
3 | 201102120202101221102200 |
4 | 2331101231300313033 |
5 | 11312211002222111 |
6 | 233210430452543 |
7 | 20453224005345 |
oct | 2752155606717 |
9 | 642522357380 |
10 | 203234414031 |
11 | 7921158a350 |
12 | 3347a964153 |
13 | 1621b449b2c |
14 | 9b9d8a7995 |
15 | 54473be256 |
hex | 2f51b70dcf |
203234414031 has 12 divisors (see below), whose sum is σ = 320248167720. Its totient is φ = 123172372080.
The previous prime is 203234414017. The next prime is 203234414057. The reversal of 203234414031 is 130414432302.
203234414031 is a `hidden beast` number, since 20 + 3 + 234 + 4 + 1 + 403 + 1 = 666.
It is not a de Polignac number, because 203234414031 - 25 = 203234413999 is a prime.
It is a super-2 number, since 2×2032344140312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 203234413986 and 203234414004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203234414011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1026436336 + ... + 1026436533.
It is an arithmetic number, because the mean of its divisors is an integer number (26687347310).
Almost surely, 2203234414031 is an apocalyptic number.
203234414031 is a deficient number, since it is larger than the sum of its proper divisors (117013753689).
203234414031 is a wasteful number, since it uses less digits than its factorization.
203234414031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2052872886 (or 2052872883 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 203234414031 its reverse (130414432302), we get a palindrome (333648846333).
The spelling of 203234414031 in words is "two hundred three billion, two hundred thirty-four million, four hundred fourteen thousand, thirty-one".
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