Search a number
-
+
201307033 = 1910595107
BaseRepresentation
bin10111111111110…
…11001110011001
3112000210110100001
423333323032121
5403013311113
631550413001
74663036654
oct1377731631
9460713301
10201307033
11a36a5a54
1257501161
13329241b5
141ca4289b
1512a167dd
hexbffb399

201307033 has 4 divisors (see below), whose sum is σ = 211902160. Its totient is φ = 190711908.

The previous prime is 201307031. The next prime is 201307049. The reversal of 201307033 is 330703102.

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 201307033 - 21 = 201307031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 10595107 = 201307033 / (2 + 0 + 1 + 3 + 0 + 7 + 0 + 3 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201307033.

It is not an unprimeable number, because it can be changed into a prime (201307031) 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, 5297535 + ... + 5297572.

It is an arithmetic number, because the mean of its divisors is an integer number (52975540).

Almost surely, 2201307033 is an apocalyptic number.

It is an amenable number.

201307033 is a deficient number, since it is larger than the sum of its proper divisors (10595127).

201307033 is a wasteful number, since it uses less digits than its factorization.

201307033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10595126.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 201307033 is about 14188.2709658365. The cubic root of 201307033 is about 586.0747117873.

The spelling of 201307033 in words is "two hundred one million, three hundred seven thousand, thirty-three".

Divisors: 1 19 10595107 201307033