Search a number
-
+
33221030043 = 313487821063
BaseRepresentation
bin11110111100001000…
…001011000010011011
310011202020020011221010
4132330020023002123
51021014040430133
623132253545003
72254151044665
oct367410130233
9104666204833
1033221030043
11130a8450633
1265317a5163
1331957b7b36
141872149535
15ce67cd263
hex7bc20b09b

33221030043 has 8 divisors (see below), whose sum is σ = 44298044928. Its totient is φ = 22145684264.

The previous prime is 33221030041. The next prime is 33221030077. The reversal of 33221030043 is 34003012233.

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 33221030043 - 21 = 33221030041 is a prime.

It is a super-2 number, since 2×332210300432 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33221030041) 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, 370071 + ... + 450992.

It is an arithmetic number, because the mean of its divisors is an integer number (5537255616).

Almost surely, 233221030043 is an apocalyptic number.

33221030043 is a deficient number, since it is larger than the sum of its proper divisors (11077014885).

33221030043 is a wasteful number, since it uses less digits than its factorization.

33221030043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834553.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 33221030043 its reverse (34003012233), we get a palindrome (67224042276).

The spelling of 33221030043 in words is "thirty-three billion, two hundred twenty-one million, thirty thousand, forty-three".

Divisors: 1 3 13487 40461 821063 2463189 11073676681 33221030043