Base | Representation |
---|---|
bin | 11011001011111111… |
… | …000110101100001101 |
3 | 2210100110010101212102 |
4 | 123023333012230031 |
5 | 434241140333401 |
6 | 21224412244445 |
7 | 2052256635533 |
oct | 331377065415 |
9 | 83313111772 |
10 | 29192121101 |
11 | 11420211720 |
12 | 57a8470725 |
13 | 29a2bb3c50 |
14 | 15ad02c153 |
15 | b5cc4756b |
hex | 6cbfc6b0d |
29192121101 has 16 divisors (see below), whose sum is σ = 34373834880. Its totient is φ = 24441030720.
The previous prime is 29192121083. The next prime is 29192121109. The reversal of 29192121101 is 10112129192.
It is a cyclic number.
It is not a de Polignac number, because 29192121101 - 222 = 29187926797 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29192121109) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169730 + ... + 295283.
It is an arithmetic number, because the mean of its divisors is an integer number (2148364680).
Almost surely, 229192121101 is an apocalyptic number.
It is an amenable number.
29192121101 is a deficient number, since it is larger than the sum of its proper divisors (5181713779).
29192121101 is a wasteful number, since it uses less digits than its factorization.
29192121101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 465476.
The product of its (nonzero) digits is 648, while the sum is 29.
The spelling of 29192121101 in words is "twenty-nine billion, one hundred ninety-two million, one hundred twenty-one thousand, one hundred one".
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