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201914201 = 255179151
BaseRepresentation
bin11000000100011…
…11011101011001
3112001221022012202
430002033131121
5403142223301
632011415545
75001146066
oct1402173531
9461838182
10201914201
11a3a80145
12577545b5
1332aa7678
141cb5dc6d
1512ad666b
hexc08f759

201914201 has 4 divisors (see below), whose sum is σ = 201995904. Its totient is φ = 201832500.

The previous prime is 201914149. The next prime is 201914203. The reversal of 201914201 is 102419102.

201914201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 201914201 - 226 = 134805337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201914203) 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, 37025 + ... + 42126.

It is an arithmetic number, because the mean of its divisors is an integer number (50498976).

Almost surely, 2201914201 is an apocalyptic number.

It is an amenable number.

201914201 is a deficient number, since it is larger than the sum of its proper divisors (81703).

201914201 is an equidigital number, since it uses as much as digits as its factorization.

201914201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81702.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 201914201 is about 14209.6516846825. The cubic root of 201914201 is about 586.6633460484.

The spelling of 201914201 in words is "two hundred one million, nine hundred fourteen thousand, two hundred one".

Divisors: 1 2551 79151 201914201