Search a number
-
+
3023316231 = 31377520929
BaseRepresentation
bin1011010000110100…
…0010010100000111
321210200220101012020
42310031002110013
522142432104411
61220000054223
7134630523015
oct26415022407
97720811166
103023316231
111311646261
12704604373
13392489220
142097558b5
1512a64c606
hexb4342507

3023316231 has 8 divisors (see below), whose sum is σ = 4341172080. Its totient is φ = 1860502272.

The previous prime is 3023316229. The next prime is 3023316253. The reversal of 3023316231 is 1326133203.

It is a happy number.

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

It is not a de Polignac number, because 3023316231 - 21 = 3023316229 is a prime.

It is a super-3 number, since 3×30233162313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023318231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38760426 + ... + 38760503.

It is an arithmetic number, because the mean of its divisors is an integer number (542646510).

Almost surely, 23023316231 is an apocalyptic number.

3023316231 is a deficient number, since it is larger than the sum of its proper divisors (1317855849).

3023316231 is a wasteful number, since it uses less digits than its factorization.

3023316231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77520945.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 3023316231 is about 54984.6908784618. The cubic root of 3023316231 is about 1445.9763568655.

Adding to 3023316231 its reverse (1326133203), we get a palindrome (4349449434).

It can be divided in two parts, 30233 and 16231, that added together give a palindrome (46464).

The spelling of 3023316231 in words is "three billion, twenty-three million, three hundred sixteen thousand, two hundred thirty-one".

Divisors: 1 3 13 39 77520929 232562787 1007772077 3023316231