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102403230301401 = 334134410100467
BaseRepresentation
bin10111010010001010011100…
…001010100111110011011001
3111102120122122012010001201020
4113102022130022213303121
5101410233303424121101
61001443221120313053
730366250336513551
oct2722123412476331
9442518565101636
10102403230301401
112a6a0a69949637
12b59a522772789
13451a7773363a3
141b404b289a161
15bc8b22a7c136
hex5d229c2a7cd9

102403230301401 has 4 divisors (see below), whose sum is σ = 136537640401872. Its totient is φ = 68268820200932.

The previous prime is 102403230301319. The next prime is 102403230301433. The reversal of 102403230301401 is 104103032304201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102403230301401 - 211 = 102403230299353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102403230321401) 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, 17067205050231 + ... + 17067205050236.

It is an arithmetic number, because the mean of its divisors is an integer number (34134410100468).

Almost surely, 2102403230301401 is an apocalyptic number.

It is an amenable number.

102403230301401 is a deficient number, since it is larger than the sum of its proper divisors (34134410100471).

102403230301401 is an equidigital number, since it uses as much as digits as its factorization.

102403230301401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34134410100470.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102403230301401 its reverse (104103032304201), we get a palindrome (206506262605602).

The spelling of 102403230301401 in words is "one hundred two trillion, four hundred three billion, two hundred thirty million, three hundred one thousand, four hundred one".

Divisors: 1 3 34134410100467 102403230301401