Base | Representation |
---|---|
bin | 11101000110101101000… |
… | …01000011010111001111 |
3 | 10112121020220111210010201 |
4 | 32203112201003113033 |
5 | 112341031014321143 |
6 | 2043224051314331 |
7 | 132151465442245 |
oct | 16432641032717 |
9 | 3477226453121 |
10 | 1000031401423 |
11 | 35612472328a |
12 | 1419905ab9a7 |
13 | 733c1941672 |
14 | 3658a69c795 |
15 | 1b02e3ba64d |
hex | e8d68435cf |
1000031401423 has 2 divisors, whose sum is σ = 1000031401424. Its totient is φ = 1000031401422.
The previous prime is 1000031401363. The next prime is 1000031401429. The reversal of 1000031401423 is 3241041300001.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1000031401423 - 217 = 1000031270351 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1000031401423.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1000031401429) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500015700711 + 500015700712.
It is an arithmetic number, because the mean of its divisors is an integer number (500015700712).
Almost surely, 21000031401423 is an apocalyptic number.
1000031401423 is a deficient number, since it is larger than the sum of its proper divisors (1).
1000031401423 is an equidigital number, since it uses as much as digits as its factorization.
1000031401423 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 1000031401423 its reverse (3241041300001), we get a palindrome (4241072701424).
The spelling of 1000031401423 in words is "one trillion, thirty-one million, four hundred one thousand, four hundred twenty-three".
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