Search a number
-
+
33022031111 = 1272231165991
BaseRepresentation
bin11110110000010001…
…000011010100000111
310011020100202222201022
4132300101003110013
51020112114443421
623100424421355
72246213430116
oct366021032407
9104210688638
1033022031111
1113006091803
12649701785b
1331634c13a4
141853947c7d
15cd40c07ab
hex7b0443507

33022031111 has 8 divisors (see below), whose sum is σ = 33431322624. Its totient is φ = 32615072280.

The previous prime is 33022031093. The next prime is 33022031117. The reversal of 33022031111 is 11113022033.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-33022031111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33022031111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33022031117) 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, 554675 + ... + 611316.

It is an arithmetic number, because the mean of its divisors is an integer number (4178915328).

Almost surely, 233022031111 is an apocalyptic number.

33022031111 is a deficient number, since it is larger than the sum of its proper divisors (409291513).

33022031111 is a wasteful number, since it uses less digits than its factorization.

33022031111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166341.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 33022031111 its reverse (11113022033), we get a palindrome (44135053144).

The spelling of 33022031111 in words is "thirty-three billion, twenty-two million, thirty-one thousand, one hundred eleven".

Divisors: 1 127 223 28321 1165991 148080857 260015993 33022031111