Base | Representation |
---|---|
bin | 10111111111111… |
… | …01010001100101 |
3 | 112000210212212000 |
4 | 23333331101211 |
5 | 403014043204 |
6 | 31550515513 |
7 | 4663103310 |
oct | 1377752145 |
9 | 460725760 |
10 | 201315429 |
11 | a3701297 |
12 | 57505b99 |
13 | 32927c73 |
14 | 1ca45977 |
15 | 12a19039 |
hex | bffd465 |
201315429 has 64 divisors (see below), whose sum is σ = 352788480. Its totient is φ = 111084480.
The previous prime is 201315407. The next prime is 201315437. The reversal of 201315429 is 924513102.
201315429 is a `hidden beast` number, since 201 + 31 + 5 + 429 = 666.
It is not a de Polignac number, because 201315429 - 211 = 201313381 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201315629) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1163587 + ... + 1163759.
It is an arithmetic number, because the mean of its divisors is an integer number (5512320).
Almost surely, 2201315429 is an apocalyptic number.
It is an amenable number.
201315429 is a deficient number, since it is larger than the sum of its proper divisors (151473051).
201315429 is a wasteful number, since it uses less digits than its factorization.
201315429 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 367 (or 361 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 201315429 is about 14188.5668409463. The cubic root of 201315429 is about 586.0828595650.
The spelling of 201315429 in words is "two hundred one million, three hundred fifteen thousand, four hundred twenty-nine".
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