Base | Representation |
---|---|
bin | 11101001000100011001… |
… | …00010010001101101111 |
3 | 10112200210221200201011201 |
4 | 32210101210102031233 |
5 | 112400043124320211 |
6 | 2043510241430331 |
7 | 132215155332226 |
oct | 16442144221557 |
9 | 3480727621151 |
10 | 1001022104431 |
11 | 3565929770a8 |
12 | 14200833b3a7 |
13 | 7351bc74c6b |
14 | 366420a9cbd |
15 | 1b08b3620c1 |
hex | e91191236f |
1001022104431 has 2 divisors, whose sum is σ = 1001022104432. Its totient is φ = 1001022104430.
The previous prime is 1001022104399. The next prime is 1001022104443. The reversal of 1001022104431 is 1344012201001.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1001022104431 - 25 = 1001022104399 is a prime.
It is a super-2 number, since 2×10010221044312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1001022104399 and 1001022104408.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1001022104491) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500511052215 + 500511052216.
It is an arithmetic number, because the mean of its divisors is an integer number (500511052216).
Almost surely, 21001022104431 is an apocalyptic number.
1001022104431 is a deficient number, since it is larger than the sum of its proper divisors (1).
1001022104431 is an equidigital number, since it uses as much as digits as its factorization.
1001022104431 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 1001022104431 its reverse (1344012201001), we get a palindrome (2345034305432).
The spelling of 1001022104431 in words is "one trillion, one billion, twenty-two million, one hundred four thousand, four hundred thirty-one".
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