Search a number
-
+
15414222423 = 35138074141
BaseRepresentation
bin11100101101100001…
…00101111001010111
31110210020120122000210
432112300211321113
5223032020104143
611025312140503
71053656504655
oct162660457127
943706518023
1015414222423
11659aa214a6
122ba2237733
1315b85ca092
14a6324bdd5
15603387033
hex396c25e57

15414222423 has 4 divisors (see below), whose sum is σ = 20552296568. Its totient is φ = 10276148280.

The previous prime is 15414222403. The next prime is 15414222437. The reversal of 15414222423 is 32422241451.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32422241451 = 310807413817.

It is not a de Polignac number, because 15414222423 - 212 = 15414218327 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 (15414222403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2569037068 + ... + 2569037073.

It is an arithmetic number, because the mean of its divisors is an integer number (5138074142).

Almost surely, 215414222423 is an apocalyptic number.

15414222423 is a deficient number, since it is larger than the sum of its proper divisors (5138074145).

15414222423 is an equidigital number, since it uses as much as digits as its factorization.

15414222423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138074144.

The product of its digits is 15360, while the sum is 30.

Adding to 15414222423 its reverse (32422241451), we get a palindrome (47836463874).

The spelling of 15414222423 in words is "fifteen billion, four hundred fourteen million, two hundred twenty-two thousand, four hundred twenty-three".

Divisors: 1 3 5138074141 15414222423