Base | Representation |
---|---|
bin | 1111000001000010100111… |
… | …01101111011110011101111 |
3 | 11022220210021011000202112212 |
4 | 13200201103231323303233 |
5 | 13312004214424401111 |
6 | 154121405010121035 |
7 | 6645460652255036 |
oct | 740412355736357 |
9 | 138823234022485 |
10 | 33021113122031 |
11 | a5811a2553911 |
12 | 3853867b8017b |
13 | 1556b54140368 |
14 | 82233232171d |
15 | 3c3e4cd6298b |
hex | 1e0853b7bcef |
33021113122031 has 16 divisors (see below), whose sum is σ = 35641043280000. Its totient is φ = 30477048795648.
The previous prime is 33021113122003. The next prime is 33021113122033. The reversal of 33021113122031 is 13022131112033.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-33021113122031 is a prime.
It is a super-2 number, since 2×330211131220312 (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 = 33021113121988 and 33021113122006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33021113122033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7365836 + ... + 10968033.
It is an arithmetic number, because the mean of its divisors is an integer number (2227565205000).
Almost surely, 233021113122031 is an apocalyptic number.
33021113122031 is a deficient number, since it is larger than the sum of its proper divisors (2619930157969).
33021113122031 is a wasteful number, since it uses less digits than its factorization.
33021113122031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18335938.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 33021113122031 its reverse (13022131112033), we get a palindrome (46043244234064).
The spelling of 33021113122031 in words is "thirty-three trillion, twenty-one billion, one hundred thirteen million, one hundred twenty-two thousand, thirty-one".
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