Base | Representation |
---|---|
bin | 1101101000111011100111… |
… | …11110011001011100101011 |
3 | 10221012100222200120202022022 |
4 | 12310131303332121130223 |
5 | 12412404100301134341 |
6 | 143442525555015055 |
7 | 6213654622361222 |
oct | 664356376313453 |
9 | 127170880522268 |
10 | 29993702364971 |
11 | 9614292061704 |
12 | 3444b9229a48b |
13 | 13975177c2ca7 |
14 | 7599bac21cb9 |
15 | 370311e9ce4b |
hex | 1b4773f9972b |
29993702364971 has 4 divisors (see below), whose sum is σ = 30302915791512. Its totient is φ = 29684488938432.
The previous prime is 29993702364947. The next prime is 29993702365073. The reversal of 29993702364971 is 17946320739992.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 29993702364971 - 26 = 29993702364907 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 29993702364895 and 29993702364904.
It is not an unprimeable number, because it can be changed into a prime (29993702364071) 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, 154606713125 + ... + 154606713318.
It is an arithmetic number, because the mean of its divisors is an integer number (7575728947878).
Almost surely, 229993702364971 is an apocalyptic number.
29993702364971 is a deficient number, since it is larger than the sum of its proper divisors (309213426541).
29993702364971 is an equidigital number, since it uses as much as digits as its factorization.
29993702364971 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309213426540.
The product of its (nonzero) digits is 277766496, while the sum is 71.
The spelling of 29993702364971 in words is "twenty-nine trillion, nine hundred ninety-three billion, seven hundred two million, three hundred sixty-four thousand, nine hundred seventy-one".
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