Base | Representation |
---|---|
bin | 1111000001000110101110… |
… | …10001010110010101100111 |
3 | 11022220222221222002000012021 |
4 | 13200203113101112111213 |
5 | 13312023224434033111 |
6 | 154122412012004011 |
7 | 6645566442302020 |
oct | 740432721262547 |
9 | 138828858060167 |
10 | 33023320221031 |
11 | a582125391a78 |
12 | 3854183160607 |
13 | 1557116488cba |
14 | 8224a14c9c47 |
15 | 3c402b9d2d71 |
hex | 1e08d7456567 |
33023320221031 has 32 divisors (see below), whose sum is σ = 38225969971200. Its totient is φ = 27944209893600.
The previous prime is 33023320220927. The next prime is 33023320221079. The reversal of 33023320221031 is 13012202332033.
It is not a de Polignac number, because 33023320221031 - 219 = 33023319696743 is a prime.
It is a super-2 number, since 2×330233202210312 (a number of 28 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 = 33023320220987 and 33023320221005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33023320227031) 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 31 ways as a sum of consecutive naturals, for example, 1950917290 + ... + 1950934216.
It is an arithmetic number, because the mean of its divisors is an integer number (1194561561600).
Almost surely, 233023320221031 is an apocalyptic number.
33023320221031 is a deficient number, since it is larger than the sum of its proper divisors (5202649750169).
33023320221031 is a wasteful number, since it uses less digits than its factorization.
33023320221031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27955.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 33023320221031 its reverse (13012202332033), we get a palindrome (46035522553064).
The spelling of 33023320221031 in words is "thirty-three trillion, twenty-three billion, three hundred twenty million, two hundred twenty-one thousand, thirty-one".
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