Search a number
-
+
331120133 = 1812278059
BaseRepresentation
bin10011101111000…
…111111000000101
3212002001122102122
4103233013320011
51134231321013
652505015325
711130321551
oct2357077005
9762048378
10331120133
1115a9aa503
1292a84545
13537a5896
1431d94861
151e109a08
hex13bc7e05

331120133 has 8 divisors (see below), whose sum is σ = 334457760. Its totient is φ = 327799440.

The previous prime is 331120103. The next prime is 331120151. The reversal of 331120133 is 331021133.

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

It is a cyclic number.

It is not a de Polignac number, because 331120133 - 216 = 331054597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331120103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37058 + ... + 45116.

It is an arithmetic number, because the mean of its divisors is an integer number (41807220).

Almost surely, 2331120133 is an apocalyptic number.

It is an amenable number.

331120133 is a deficient number, since it is larger than the sum of its proper divisors (3337627).

331120133 is a wasteful number, since it uses less digits than its factorization.

331120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8467.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 331120133 is about 18196.7066525786. The cubic root of 331120133 is about 691.8233181029.

Adding to 331120133 its reverse (331021133), we get a palindrome (662141266).

The spelling of 331120133 in words is "three hundred thirty-one million, one hundred twenty thousand, one hundred thirty-three".

Divisors: 1 181 227 8059 41087 1458679 1829393 331120133