Base | Representation |
---|---|
bin | 11011110000110011… |
… | …001111011010100101 |
3 | 2211221111100010021020 |
4 | 123300303033122211 |
5 | 442022300034401 |
6 | 21405554441353 |
7 | 2103466563621 |
oct | 336063173245 |
9 | 84844303236 |
10 | 29809768101 |
11 | 11707922a93 |
12 | 593b293259 |
13 | 2a70b4ac49 |
14 | 162b08a181 |
15 | b9709dd36 |
hex | 6f0ccf6a5 |
29809768101 has 16 divisors (see below), whose sum is σ = 39975764160. Its totient is φ = 19758597120.
The previous prime is 29809768091. The next prime is 29809768111. The reversal of 29809768101 is 10186790892.
It is an interprime number because it is at equal distance from previous prime (29809768091) and next prime (29809768111).
It is not a de Polignac number, because 29809768101 - 219 = 29809243813 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29809768111) 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, 1034355 + ... + 1062783.
It is an arithmetic number, because the mean of its divisors is an integer number (2498485260).
Almost surely, 229809768101 is an apocalyptic number.
It is an amenable number.
29809768101 is a deficient number, since it is larger than the sum of its proper divisors (10165996059).
29809768101 is a wasteful number, since it uses less digits than its factorization.
29809768101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30436.
The product of its (nonzero) digits is 435456, while the sum is 51.
The spelling of 29809768101 in words is "twenty-nine billion, eight hundred nine million, seven hundred sixty-eight thousand, one hundred one".
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