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200951371 = 712830301
BaseRepresentation
bin10111111101001…
…00011001001011
3112000010101110101
423332210121023
5402420420441
631535030231
74660026025
oct1376443113
9460111411
10200951371
11a3482815
125736b377
133282b34a
141c98d015
1512996231
hexbfa464b

200951371 has 4 divisors (see below), whose sum is σ = 203781744. Its totient is φ = 198121000.

The previous prime is 200951369. The next prime is 200951389. The reversal of 200951371 is 173159002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 173159002 = 286579501.

It is a cyclic number.

It is not a de Polignac number, because 200951371 - 21 = 200951369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200951351) 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, 1415080 + ... + 1415221.

It is an arithmetic number, because the mean of its divisors is an integer number (50945436).

Almost surely, 2200951371 is an apocalyptic number.

200951371 is a deficient number, since it is larger than the sum of its proper divisors (2830373).

200951371 is an equidigital number, since it uses as much as digits as its factorization.

200951371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830372.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 200951371 is about 14175.7317624171. The cubic root of 200951371 is about 585.7293564378.

The spelling of 200951371 in words is "two hundred million, nine hundred fifty-one thousand, three hundred seventy-one".

Divisors: 1 71 2830301 200951371