Search a number
-
+
14631261255020 = 225749997554749
BaseRepresentation
bin1101010011101001101100…
…1000010011010101101100
31220210201211202100022020202
43110322123020103111230
53404204310340130040
651041301510333032
73040034202444554
oct324723310232554
956721752308222
1014631261255020
1147310a05a6833
12178377795a178
13821950366c97
1438822a474164
151a58d5480015
hexd4e9b21356c

14631261255020 has 24 divisors (see below), whose sum is σ = 30729746250000. Its totient is φ = 5851724004032.

The previous prime is 14631261255011. The next prime is 14631261255029. The reversal of 14631261255020 is 2055216213641.

14631261255020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14631261255011) and next prime (14631261255029).

It is not an unprimeable number, because it can be changed into a prime (14631261255029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48627395 + ... + 48927354.

It is an arithmetic number, because the mean of its divisors is an integer number (1280406093750).

Almost surely, 214631261255020 is an apocalyptic number.

14631261255020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14631261255020 is an abundant number, since it is smaller than the sum of its proper divisors (16098484994980).

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

14631261255020 is a wasteful number, since it uses less digits than its factorization.

14631261255020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97562257 (or 97562255 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 14631261255020 its reverse (2055216213641), we get a palindrome (16686477468661).

The spelling of 14631261255020 in words is "fourteen trillion, six hundred thirty-one billion, two hundred sixty-one million, two hundred fifty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 7499 14998 29996 37495 74990 149980 97554749 195109498 390218996 487773745 975547490 1951094980 731563062751 1463126125502 2926252251004 3657815313755 7315630627510 14631261255020