Base | Representation |
---|---|
bin | 11101000110101001011… |
… | …01011101110011100111 |
3 | 10112121011210111100210222 |
4 | 32203110231131303213 |
5 | 112341000240213111 |
6 | 2043221050034555 |
7 | 132150650053022 |
oct | 16432455356347 |
9 | 3477153440728 |
10 | 1000001101031 |
11 | 356109608139 |
12 | 141982418a5b |
13 | 733b8592a3a |
14 | 365866521b9 |
15 | 1b02b8d27db |
hex | e8d4b5dce7 |
1000001101031 has 2 divisors, whose sum is σ = 1000001101032. Its totient is φ = 1000001101030.
The previous prime is 1000001100983. The next prime is 1000001101051. The reversal of 1000001101031 is 1301011000001.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1000001101031 - 214 = 1000001084647 is a prime.
It is a super-2 number, since 2×10000011010312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1000001101051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500000550515 + 500000550516.
It is an arithmetic number, because the mean of its divisors is an integer number (500000550516).
Almost surely, 21000001101031 is an apocalyptic number.
1000001101031 is a deficient number, since it is larger than the sum of its proper divisors (1).
1000001101031 is an equidigital number, since it uses as much as digits as its factorization.
1000001101031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3, while the sum is 8.
Adding to 1000001101031 its reverse (1301011000001), we get a palindrome (2301012101032).
The spelling of 1000001101031 in words is "one trillion, one million, one hundred one thousand, thirty-one".
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