Search a number
-
+
124331311 = 1341233267
BaseRepresentation
bin1110110100100…
…10010100101111
322122221200111101
413122102110233
5223312100221
620200503531
73036540646
oct732222457
9278850441
10124331311
11641aaa55
123577aba7
131c9b2530
141272635d
15adadd91
hex769252f

124331311 has 8 divisors (see below), whose sum is σ = 137161584. Its totient is φ = 111967680.

The previous prime is 124331299. The next prime is 124331321. The reversal of 124331311 is 113133421.

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 124331311 - 211 = 124329263 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 (124331321) 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, 116101 + ... + 117166.

It is an arithmetic number, because the mean of its divisors is an integer number (17145198).

Almost surely, 2124331311 is an apocalyptic number.

124331311 is a deficient number, since it is larger than the sum of its proper divisors (12830273).

124331311 is a wasteful number, since it uses less digits than its factorization.

124331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233321.

The product of its digits is 216, while the sum is 19.

The square root of 124331311 is about 11150.3951051073. The cubic root of 124331311 is about 499.1068200760.

Adding to 124331311 its reverse (113133421), we get a palindrome (237464732).

The spelling of 124331311 in words is "one hundred twenty-four million, three hundred thirty-one thousand, three hundred eleven".

Divisors: 1 13 41 533 233267 3032471 9563947 124331311