Search a number
-
+
13241011040 = 25582756319
BaseRepresentation
bin11000101010011100…
…11100101101100000
31021011210022001110022
430111032130231200
5204104144323130
610025520453012
7646060510505
oct142516345540
937153261408
1013241011040
115685229634
12269647a168
1313302b7a9a
148d87854ac
155276ac7e5
hex31539cb60

13241011040 has 24 divisors (see below), whose sum is σ = 31281888960. Its totient is φ = 5296404352.

The previous prime is 13241011009. The next prime is 13241011079. The reversal of 13241011040 is 4011014231.

It is a happy number.

It is a super-2 number, since 2×132410110402 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41378000 + ... + 41378319.

It is an arithmetic number, because the mean of its divisors is an integer number (1303412040).

Almost surely, 213241011040 is an apocalyptic number.

13241011040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13241011040 is an abundant number, since it is smaller than the sum of its proper divisors (18040877920).

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

13241011040 is an equidigital number, since it uses as much as digits as its factorization.

13241011040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82756334 (or 82756326 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 13241011040 its reverse (4011014231), we get a palindrome (17252025271).

The spelling of 13241011040 in words is "thirteen billion, two hundred forty-one million, eleven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 82756319 165512638 331025276 413781595 662050552 827563190 1324101104 1655126380 2648202208 3310252760 6620505520 13241011040