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10013143454 = 25006571727
BaseRepresentation
bin10010101001101010…
…00111000110011110
3221211211111101112222
421110311013012132
5131001331042304
64333332225342
7503064213026
oct112465070636
927754441488
1010013143454
114279181976
121b3546b252
13c3763ca72
146adbc4a86
153d91074be
hex254d4719e

10013143454 has 4 divisors (see below), whose sum is σ = 15019715184. Its totient is φ = 5006571726.

The previous prime is 10013143453. The next prime is 10013143487. The reversal of 10013143454 is 45434131001.

It is a happy number.

10013143454 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013143453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2503285862 + ... + 2503285865.

It is an arithmetic number, because the mean of its divisors is an integer number (3754928796).

Almost surely, 210013143454 is an apocalyptic number.

10013143454 is a deficient number, since it is larger than the sum of its proper divisors (5006571730).

10013143454 is an equidigital number, since it uses as much as digits as its factorization.

10013143454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006571729.

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

Adding to 10013143454 its reverse (45434131001), we get a palindrome (55447274455).

The spelling of 10013143454 in words is "ten billion, thirteen million, one hundred forty-three thousand, four hundred fifty-four".

Divisors: 1 2 5006571727 10013143454