Base | Representation |
---|---|
bin | 1010100111000101000110… |
… | …01111111101100001010111 |
3 | 10001121121112222021121011000 |
4 | 11103202203033331201113 |
5 | 11024241441303102411 |
6 | 121343011025314343 |
7 | 4625516343663261 |
oct | 523424317754127 |
9 | 101547488247130 |
10 | 23333001222231 |
11 | 7486519999798 |
12 | 274a112a959b3 |
13 | 10033a5a2926c |
14 | 5a9475144b31 |
15 | 2a6e290e8956 |
hex | 1538a33fd857 |
23333001222231 has 32 divisors (see below), whose sum is σ = 34780364236800. Its totient is φ = 15459536348640.
The previous prime is 23333001222227. The next prime is 23333001222263. The reversal of 23333001222231 is 13222210033332.
23333001222231 is a `hidden beast` number, since 2 + 3 + 3 + 3 + 300 + 122 + 2 + 231 = 666.
It is not a de Polignac number, because 23333001222231 - 22 = 23333001222227 is a prime.
It is a super-2 number, since 2×233330012222312 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 23333001222195 and 23333001222204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23333001222281) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26022466 + ... + 26904176.
It is an arithmetic number, because the mean of its divisors is an integer number (1086886382400).
Almost surely, 223333001222231 is an apocalyptic number.
23333001222231 is a deficient number, since it is larger than the sum of its proper divisors (11447363014569).
23333001222231 is a wasteful number, since it uses less digits than its factorization.
23333001222231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 887756 (or 887750 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 23333001222231 its reverse (13222210033332), we get a palindrome (36555211255563).
The spelling of 23333001222231 in words is "twenty-three trillion, three hundred thirty-three billion, one million, two hundred twenty-two thousand, two hundred thirty-one".
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