Search a number
-
+
33120222301 = 227145904063
BaseRepresentation
bin11110110110000111…
…100111110001011101
310011111012112121201001
4132312013213301131
51020312234103201
623114253150301
72251515146605
oct366607476135
9104435477631
1033120222301
1113056558251
126503a8b391
13317a95079a
1418629c7c05
15cdca19301
hex7b61e7c5d

33120222301 has 4 divisors (see below), whose sum is σ = 33266126592. Its totient is φ = 32974318012.

The previous prime is 33120222269. The next prime is 33120222313. The reversal of 33120222301 is 10322202133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33120222301 - 25 = 33120222269 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 (33120202301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72951805 + ... + 72952258.

It is an arithmetic number, because the mean of its divisors is an integer number (8316531648).

Almost surely, 233120222301 is an apocalyptic number.

It is an amenable number.

33120222301 is a deficient number, since it is larger than the sum of its proper divisors (145904291).

33120222301 is a wasteful number, since it uses less digits than its factorization.

33120222301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145904290.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 33120222301 its reverse (10322202133), we get a palindrome (43442424434).

The spelling of 33120222301 in words is "thirty-three billion, one hundred twenty million, two hundred twenty-two thousand, three hundred one".

Divisors: 1 227 145904063 33120222301