Base | Representation |
---|---|
bin | 11011001000100010… |
… | …101011100010100101 |
3 | 2210012102101201122110 |
4 | 123020202223202211 |
5 | 434131342310323 |
6 | 21214545551233 |
7 | 2050655534361 |
oct | 331042534245 |
9 | 83172351573 |
10 | 29134338213 |
11 | 113a0635572 |
12 | 5791045519 |
13 | 2993c321a6 |
14 | 15a54aa2a1 |
15 | b57b31793 |
hex | 6c88ab8a5 |
29134338213 has 4 divisors (see below), whose sum is σ = 38845784288. Its totient is φ = 19422892140.
The previous prime is 29134338197. The next prime is 29134338281. The reversal of 29134338213 is 31283343192.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 29134338213 - 24 = 29134338197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29134338613) 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, 4855723033 + ... + 4855723038.
It is an arithmetic number, because the mean of its divisors is an integer number (9711446072).
Almost surely, 229134338213 is an apocalyptic number.
It is an amenable number.
29134338213 is a deficient number, since it is larger than the sum of its proper divisors (9711446075).
29134338213 is an equidigital number, since it uses as much as digits as its factorization.
29134338213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9711446074.
The product of its digits is 93312, while the sum is 39.
The spelling of 29134338213 in words is "twenty-nine billion, one hundred thirty-four million, three hundred thirty-eight thousand, two hundred thirteen".
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