Search a number
-
+
33022003231 = 79748633289
BaseRepresentation
bin11110110000010000…
…111100100000011111
310011020100201120110201
4132300100330200133
51020112113100411
623100424044331
72246213252620
oct366020744037
9104210646421
1033022003231
1113006072868
1264970036a7
1331634b17a9
14185393ba47
15cd40b73c1
hex7b043c81f

33022003231 has 8 divisors (see below), whose sum is σ = 38128499360. Its totient is φ = 28012773888.

The previous prime is 33022003229. The next prime is 33022003237. The reversal of 33022003231 is 13230022033.

It is a happy number.

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 33022003231 - 21 = 33022003229 is a prime.

It is a super-2 number, since 2×330220032312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33022003199 and 33022003208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33022003237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24315966 + ... + 24317323.

It is an arithmetic number, because the mean of its divisors is an integer number (4766062420).

Almost surely, 233022003231 is an apocalyptic number.

33022003231 is a deficient number, since it is larger than the sum of its proper divisors (5106496129).

33022003231 is an equidigital number, since it uses as much as digits as its factorization.

33022003231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48633393.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 33022003231 its reverse (13230022033), we get a palindrome (46252025264).

The spelling of 33022003231 in words is "thirty-three billion, twenty-two million, three thousand, two hundred thirty-one".

Divisors: 1 7 97 679 48633289 340433023 4717429033 33022003231