Search a number
-
+
13324152450 = 2352712689669
BaseRepresentation
bin11000110100010111…
…00110111010000010
31021101120202002000210
430122023212322002
5204241440334300
610042050454550
7651120266340
oct143213467202
937346662023
1013324152450
115718155a44
1226ba294456
1313445a7c9b
14905828990
1552eb32050
hex31a2e6e82

13324152450 has 48 divisors (see below), whose sum is σ = 37764457920. Its totient is φ = 3045520320.

The previous prime is 13324152433. The next prime is 13324152451. The reversal of 13324152450 is 5425142331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13324152451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6343785 + ... + 6345884.

It is an arithmetic number, because the mean of its divisors is an integer number (786759540).

Almost surely, 213324152450 is an apocalyptic number.

13324152450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13324152450 is an abundant number, since it is smaller than the sum of its proper divisors (24440305470).

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

13324152450 is a wasteful number, since it uses less digits than its factorization.

13324152450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12689691 (or 12689686 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13324152450 its reverse (5425142331), we get a palindrome (18749294781).

The spelling of 13324152450 in words is "thirteen billion, three hundred twenty-four million, one hundred fifty-two thousand, four hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 350 525 1050 12689669 25379338 38069007 63448345 76138014 88827683 126896690 177655366 190345035 266483049 317241725 380690070 444138415 532966098 634483450 888276830 951725175 1332415245 1903450350 2220692075 2664830490 4441384150 6662076225 13324152450