Search a number
-
+
12022288417 = 16771989751
BaseRepresentation
bin10110011001001010…
…11001000000100001
31011000212001112022101
423030211121000201
5144110201212132
65304543210401
7603631523356
oct131445310041
934025045271
1012022288417
11510a2a5257
1223b62a6a01
131197969739
1482098062d
154a56c47e7
hex2cc959021

12022288417 has 4 divisors (see below), whose sum is σ = 12094278336. Its totient is φ = 11950298500.

The previous prime is 12022288409. The next prime is 12022288433. The reversal of 12022288417 is 71488222021.

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 12022288417 - 23 = 12022288409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022288217) 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 3 ways as a sum of consecutive naturals, for example, 35994709 + ... + 35995042.

It is an arithmetic number, because the mean of its divisors is an integer number (3023569584).

Almost surely, 212022288417 is an apocalyptic number.

It is an amenable number.

12022288417 is a deficient number, since it is larger than the sum of its proper divisors (71989919).

12022288417 is an equidigital number, since it uses as much as digits as its factorization.

12022288417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71989918.

The product of its (nonzero) digits is 28672, while the sum is 37.

The spelling of 12022288417 in words is "twelve billion, twenty-two million, two hundred eighty-eight thousand, four hundred seventeen".

Divisors: 1 167 71989751 12022288417