Base | Representation |
---|---|
bin | 11000000000101… |
… | …10011000110011 |
3 | 112001000002221201 |
4 | 30000112120303 |
5 | 403030341131 |
6 | 31553032031 |
7 | 4664012224 |
oct | 1400263063 |
9 | 461002851 |
10 | 201418291 |
11 | a37715a8 |
12 | 57555617 |
13 | 32962a29 |
14 | 1ca7124b |
15 | 12a39761 |
hex | c016633 |
201418291 has 8 divisors (see below), whose sum is σ = 210466080. Its totient is φ = 192394752.
The previous prime is 201418277. The next prime is 201418339. The reversal of 201418291 is 192814102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 201418291 - 29 = 201417779 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (201418241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12115 + ... + 23443.
It is an arithmetic number, because the mean of its divisors is an integer number (26308260).
Almost surely, 2201418291 is an apocalyptic number.
201418291 is a deficient number, since it is larger than the sum of its proper divisors (9047789).
201418291 is a wasteful number, since it uses less digits than its factorization.
201418291 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12125.
The product of its (nonzero) digits is 1152, while the sum is 28.
The square root of 201418291 is about 14192.1911979793. The cubic root of 201418291 is about 586.1826621330.
The spelling of 201418291 in words is "two hundred one million, four hundred eighteen thousand, two hundred ninety-one".
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