Base | Representation |
---|---|
bin | 1110001111111010010011… |
… | …00001110000110111110111 |
3 | 11002221102000001000121202112 |
4 | 13013331021201300313313 |
5 | 13101330011110341043 |
6 | 150350105104201235 |
7 | 6412510305501332 |
oct | 707751141606767 |
9 | 132842001017675 |
10 | 31333020012023 |
11 | 9a90293a45a84 |
12 | 362067100921b |
13 | 14638ca49ba32 |
14 | 7a47520b5619 |
15 | 39509ca21518 |
hex | 1c7f49870df7 |
31333020012023 has 8 divisors (see below), whose sum is σ = 32891961960960. Its totient is φ = 29808340523640.
The previous prime is 31333020012017. The next prime is 31333020012083. The reversal of 31333020012023 is 32021002033313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-31333020012023 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 31333020012023.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31333020012083) 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, 8565613265 + ... + 8565616922.
It is an arithmetic number, because the mean of its divisors is an integer number (4111495245120).
Almost surely, 231333020012023 is an apocalyptic number.
31333020012023 is a deficient number, since it is larger than the sum of its proper divisors (1558941948937).
31333020012023 is a wasteful number, since it uses less digits than its factorization.
31333020012023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17131230277.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 31333020012023 its reverse (32021002033313), we get a palindrome (63354022045336).
The spelling of 31333020012023 in words is "thirty-one trillion, three hundred thirty-three billion, twenty million, twelve thousand, twenty-three".
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