Base | Representation |
---|---|
bin | 11011000010011010… |
… | …110101100110111011 |
3 | 2202221021010001101021 |
4 | 123002122311212323 |
5 | 433424043302003 |
6 | 21200440203311 |
7 | 2045300455432 |
oct | 330232654673 |
9 | 82837101337 |
10 | 29031619003 |
11 | 11348657062 |
12 | 5762769537 |
13 | 2978878aaa |
14 | 15959ac119 |
15 | b4dae12bd |
hex | 6c26b59bb |
29031619003 has 4 divisors (see below), whose sum is σ = 29429312488. Its totient is φ = 28633925520.
The previous prime is 29031618997. The next prime is 29031619021. The reversal of 29031619003 is 30091613092.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-29031619003 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 29031619003.
It is not an unprimeable number, because it can be changed into a prime (29031619303) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198846633 + ... + 198846778.
It is an arithmetic number, because the mean of its divisors is an integer number (7357328122).
Almost surely, 229031619003 is an apocalyptic number.
29031619003 is a deficient number, since it is larger than the sum of its proper divisors (397693485).
29031619003 is an equidigital number, since it uses as much as digits as its factorization.
29031619003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 397693484.
The product of its (nonzero) digits is 8748, while the sum is 34.
The spelling of 29031619003 in words is "twenty-nine billion, thirty-one million, six hundred nineteen thousand, three".
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