Base | Representation |
---|---|
bin | 11101000111000011110… |
… | …01110010000010010111 |
3 | 10112121202012222012210021 |
4 | 32203201321302002113 |
5 | 112341423420332211 |
6 | 2043255034010011 |
7 | 132156305256004 |
oct | 16434171620227 |
9 | 3477665865707 |
10 | 1000222433431 |
11 | 356212540481 |
12 | 141a24576907 |
13 | 734223a8a60 |
14 | 365a7bc88ab |
15 | 1b041052771 |
hex | e8e1e72097 |
1000222433431 has 8 divisors (see below), whose sum is σ = 1114306159680. Its totient is φ = 891444927072.
The previous prime is 1000222433429. The next prime is 1000222433443. The reversal of 1000222433431 is 1343342220001.
1000222433431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 1000222433431 - 21 = 1000222433429 is a prime.
It is a super-2 number, since 2×10002224334312 (a number of 25 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 = 1000222433396 and 1000222433405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1000222433471) 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, 1326554575 + ... + 1326555328.
It is an arithmetic number, because the mean of its divisors is an integer number (139288269960).
Almost surely, 21000222433431 is an apocalyptic number.
1000222433431 is a deficient number, since it is larger than the sum of its proper divisors (114083726249).
1000222433431 is a wasteful number, since it uses less digits than its factorization.
1000222433431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2653109945.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 1000222433431 its reverse (1343342220001), we get a palindrome (2343564653432).
The spelling of 1000222433431 in words is "one trillion, two hundred twenty-two million, four hundred thirty-three thousand, four hundred thirty-one".
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