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254132001220103 = 2006391266613177
BaseRepresentation
bin111001110010000110110111…
…101010001010011000000111
31020022210210010010001210011022
4321302012313222022120013
5231302144314303020403
62300254344001101355
7104346300616642256
oct7162066752123007
91208723103053138
10254132001220103
1173a7985a532446
122460459902785b
13aba57111658c6
1446a80a972c79d
151e5a853571d38
hexe721b7a8a607

254132001220103 has 4 divisors (see below), whose sum is σ = 254133268033920. Its totient is φ = 254130734406288.

The previous prime is 254132001220087. The next prime is 254132001220117. The reversal of 254132001220103 is 301022100231452.

254132001220103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 254132001220103 - 24 = 254132001220087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254132001220003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633105950 + ... + 633507227.

It is an arithmetic number, because the mean of its divisors is an integer number (63533317008480).

Almost surely, 2254132001220103 is an apocalyptic number.

254132001220103 is a deficient number, since it is larger than the sum of its proper divisors (1266813817).

254132001220103 is a wasteful number, since it uses less digits than its factorization.

254132001220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266813816.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 254132001220103 its reverse (301022100231452), we get a palindrome (555154101451555).

The spelling of 254132001220103 in words is "two hundred fifty-four trillion, one hundred thirty-two billion, one million, two hundred twenty thousand, one hundred three".

Divisors: 1 200639 1266613177 254132001220103