Base | Representation |
---|---|
bin | 111100111011111… |
… | …000110110111001 |
3 | 2122020200212022221 |
4 | 330323320312321 |
5 | 4043204113340 |
6 | 245240044041 |
7 | 34222452526 |
oct | 7473706671 |
9 | 2566625287 |
10 | 1022332345 |
11 | 485097471 |
12 | 246463621 |
13 | 133a590a8 |
14 | 99ac214d |
15 | 5eb4344a |
hex | 3cef8db9 |
1022332345 has 16 divisors (see below), whose sum is σ = 1236165840. Its totient is φ = 811641600.
The previous prime is 1022332343. The next prime is 1022332361. The reversal of 1022332345 is 5432332201.
It can be written as a sum of positive squares in 8 ways, for example, as 171793449 + 850538896 = 13107^2 + 29164^2 .
It is not a de Polignac number, because 1022332345 - 21 = 1022332343 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1022332343) 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, 597351 + ... + 599059.
It is an arithmetic number, because the mean of its divisors is an integer number (77260365).
Almost surely, 21022332345 is an apocalyptic number.
It is an amenable number.
1022332345 is a deficient number, since it is larger than the sum of its proper divisors (213833495).
1022332345 is a wasteful number, since it uses less digits than its factorization.
1022332345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2556.
The product of its (nonzero) digits is 4320, while the sum is 25.
The square root of 1022332345 is about 31973.9322730252. The cubic root of 1022332345 is about 1007.3893776048.
Adding to 1022332345 its reverse (5432332201), we get a palindrome (6454664546).
The spelling of 1022332345 in words is "one billion, twenty-two million, three hundred thirty-two thousand, three hundred forty-five".
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