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201266630 = 2520126663
BaseRepresentation
bin10111111111100…
…01010111000110
3112000201101220122
423333301113012
5403011013010
631545501542
74662511115
oct1377612706
9460641818
10201266630
11a3678664
12574a18b2
133290b9a6
141ca31c7c
1512a09855
hexbff15c6

201266630 has 8 divisors (see below), whose sum is σ = 362279952. Its totient is φ = 80506648.

The previous prime is 201266603. The next prime is 201266657. The reversal of 201266630 is 36662102.

201266630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201266603) and next prime (201266657).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201266630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10063322 + ... + 10063341.

It is an arithmetic number, because the mean of its divisors is an integer number (45284994).

Almost surely, 2201266630 is an apocalyptic number.

201266630 is a deficient number, since it is larger than the sum of its proper divisors (161013322).

201266630 is a wasteful number, since it uses less digits than its factorization.

201266630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20126670.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 201266630 is about 14186.8470774869. The cubic root of 201266630 is about 586.0355001072.

The spelling of 201266630 in words is "two hundred one million, two hundred sixty-six thousand, six hundred thirty".

Divisors: 1 2 5 10 20126663 40253326 100633315 201266630