Search a number
-
+
1422122513 = 7223911033
BaseRepresentation
bin101010011000011…
…1101111000010001
310200002222022100012
41110300331320101
510403030410023
6353041004305
750145561530
oct12460757021
93602868305
101422122513
1166a829769
12338323695
13198826016
14d6c30317
1584cb4978
hex54c3de11

1422122513 has 8 divisors (see below), whose sum is σ = 1632572928. Its totient is φ = 1213494624.

The previous prime is 1422122509. The next prime is 1422122543. The reversal of 1422122513 is 3152212241.

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 1422122513 - 22 = 1422122509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1422122543) 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, 453956 + ... + 457077.

It is an arithmetic number, because the mean of its divisors is an integer number (204071616).

Almost surely, 21422122513 is an apocalyptic number.

It is an amenable number.

1422122513 is a deficient number, since it is larger than the sum of its proper divisors (210450415).

1422122513 is an equidigital number, since it uses as much as digits as its factorization.

1422122513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911263.

The product of its digits is 960, while the sum is 23.

The square root of 1422122513 is about 37711.0396701019. The cubic root of 1422122513 is about 1124.5506058251.

Adding to 1422122513 its reverse (3152212241), we get a palindrome (4574334754).

The spelling of 1422122513 in words is "one billion, four hundred twenty-two million, one hundred twenty-two thousand, five hundred thirteen".

Divisors: 1 7 223 1561 911033 6377231 203160359 1422122513