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201393371 = 296944599
BaseRepresentation
bin11000000000100…
…00010011011011
3112000221211202202
430000100103123
5403024041441
631552320415
74663546454
oct1400202333
9460854682
10201393371
11a3754903
125754310b
133295459a
141ca6612b
1512a3219b
hexc0104db

201393371 has 4 divisors (see below), whose sum is σ = 208338000. Its totient is φ = 194448744.

The previous prime is 201393343. The next prime is 201393419. The reversal of 201393371 is 173393102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201393371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 6944599 = 201393371 / (2 + 0 + 1 + 3 + 9 + 3 + 3 + 7 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201393301) 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, 3472271 + ... + 3472328.

It is an arithmetic number, because the mean of its divisors is an integer number (52084500).

Almost surely, 2201393371 is an apocalyptic number.

201393371 is a deficient number, since it is larger than the sum of its proper divisors (6944629).

201393371 is an equidigital number, since it uses as much as digits as its factorization.

201393371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944628.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 201393371 is about 14191.3132232362. The cubic root of 201393371 is about 586.1584864497.

The spelling of 201393371 in words is "two hundred one million, three hundred ninety-three thousand, three hundred seventy-one".

Divisors: 1 29 6944599 201393371