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203124143401 = 5871061326143
BaseRepresentation
bin1011110100101100100…
…1000111010100101001
3201102022001220121120021
42331023021013110221
511311444240042101
6233151451200441
720450414505544
oct2751311072451
9642261817507
10203124143401
11791653133a3
1233449a46121
131620164b53a
149b8cda185b
15543c88b5a1
hex2f4b247529

203124143401 has 8 divisors (see below), whose sum is σ = 203662577664. Its totient is φ = 202586364720.

The previous prime is 203124143393. The next prime is 203124143419. The reversal of 203124143401 is 104341421302.

203124143401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203124143401 - 23 = 203124143393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203124143491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459736 + ... + 785878.

It is an arithmetic number, because the mean of its divisors is an integer number (25457822208).

Almost surely, 2203124143401 is an apocalyptic number.

It is an amenable number.

203124143401 is a deficient number, since it is larger than the sum of its proper divisors (538434263).

203124143401 is a wasteful number, since it uses less digits than its factorization.

203124143401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327791.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 203124143401 its reverse (104341421302), we get a palindrome (307465564703).

The spelling of 203124143401 in words is "two hundred three billion, one hundred twenty-four million, one hundred forty-three thousand, four hundred one".

Divisors: 1 587 1061 326143 622807 191445941 346037723 203124143401