Search a number
-
+
15222240341 = 711316599677
BaseRepresentation
bin11100010110101000…
…01111010001010101
31110021212022221010022
432023110033101111
5222133343142331
610554253234525
71046135623310
oct161324172125
943255287108
1015222240341
116501615520
122b49a92a45
1315878bc409
14a45955977
155e15b367b
hex38b50f455

15222240341 has 32 divisors (see below), whose sum is σ = 19622338560. Its totient is φ = 11460254400.

The previous prime is 15222240311. The next prime is 15222240359. The reversal of 15222240341 is 14304222251.

15222240341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15222240341 - 26 = 15222240277 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 15222240341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15222240311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1568195 + ... + 1577871.

It is an arithmetic number, because the mean of its divisors is an integer number (613198080).

Almost surely, 215222240341 is an apocalyptic number.

15222240341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15222240341 is a deficient number, since it is larger than the sum of its proper divisors (4400098219).

15222240341 is a wasteful number, since it uses less digits than its factorization.

15222240341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10385.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 15222240341 its reverse (14304222251), we get a palindrome (29526462592).

The spelling of 15222240341 in words is "fifteen billion, two hundred twenty-two million, two hundred forty thousand, three hundred forty-one".

Divisors: 1 7 11 31 77 217 341 659 2387 4613 7249 9677 20429 50743 67739 106447 143003 224719 299987 745129 1573033 2099909 3299857 6377143 23098999 44640001 70148573 197691433 491040011 1383840031 2174605763 15222240341