Search a number
-
+
13240342024 = 2371318187283
BaseRepresentation
bin11000101010010111…
…11001011000001000
31021011202001001201221
430111023321120020
5204104011421044
610025454251424
7646052023150
oct142513713010
937152031657
1013240342024
115684911a28
1226961b6b74
131330112410
148d864d760
155275c9484
hex3152f9608

13240342024 has 32 divisors (see below), whose sum is σ = 30554637120. Its totient is φ = 5237937216.

The previous prime is 13240341991. The next prime is 13240342057. The reversal of 13240342024 is 42024304231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13240341991) and next prime (13240342057).

It is a self number, because there is not a number n which added to its sum of digits gives 13240342024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9092914 + ... + 9094369.

It is an arithmetic number, because the mean of its divisors is an integer number (954832410).

Almost surely, 213240342024 is an apocalyptic number.

13240342024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13240342024 is an abundant number, since it is smaller than the sum of its proper divisors (17314295096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13240342024 is a wasteful number, since it uses less digits than its factorization.

13240342024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18187309 (or 18187305 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 13240342024 its reverse (42024304231), we get a palindrome (55264646255).

The spelling of 13240342024 in words is "thirteen billion, two hundred forty million, three hundred forty-two thousand, twenty-four".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 18187283 36374566 72749132 127310981 145498264 236434679 254621962 472869358 509243924 945738716 1018487848 1655042753 1891477432 3310085506 6620171012 13240342024