Base | Representation |
---|---|
bin | 1011110100010110111… |
… | …0010001111101110111 |
3 | 201102001201211101021011 |
4 | 2331011232101331313 |
5 | 11311303001114111 |
6 | 233134442333051 |
7 | 20445231630562 |
oct | 2750556217567 |
9 | 642051741234 |
10 | 203033223031 |
11 | 79118a635a1 |
12 | 334234ba187 |
13 | 161b88666c2 |
14 | 9b80c954d9 |
15 | 54348cc021 |
hex | 2f45b91f77 |
203033223031 has 8 divisors (see below), whose sum is σ = 206401372128. Its totient is φ = 199691700000.
The previous prime is 203033223011. The next prime is 203033223049. The reversal of 203033223031 is 130322330302.
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 203033223031 - 29 = 203033222519 is a prime.
It is a super-2 number, since 2×2030332230312 (a number of 23 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 = 203033222993 and 203033223011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203033223011) 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, 6641140 + ... + 6671641.
It is an arithmetic number, because the mean of its divisors is an integer number (25800171516).
Almost surely, 2203033223031 is an apocalyptic number.
203033223031 is a deficient number, since it is larger than the sum of its proper divisors (3368149097).
203033223031 is a wasteful number, since it uses less digits than its factorization.
203033223031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13313033.
The product of its (nonzero) digits is 1944, while the sum is 22.
Adding to 203033223031 its reverse (130322330302), we get a palindrome (333355553333).
The spelling of 203033223031 in words is "two hundred three billion, thirty-three million, two hundred twenty-three thousand, thirty-one".
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