Search a number
-
+
200013200133121 = 499400828056379
BaseRepresentation
bin101101011110100100110011…
…101111101000110000000001
3222020012002000211000022001201
4231132210303233220300001
5202204004013213224441
61545220443510101201
760062322361512604
oct5536446357506001
9866162024008051
10200013200133121
1158804138161781
121a523a9404a801
13877b218c6363b
143756994ba833b
15181cc07d74c31
hexb5e933be8c01

200013200133121 has 4 divisors (see below), whose sum is σ = 200414028190000. Its totient is φ = 199612372076244.

The previous prime is 200013200133119. The next prime is 200013200133133. The reversal of 200013200133121 is 121331002310002.

200013200133121 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, 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 200013200133121 - 21 = 200013200133119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200013200143121) 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, 200414027691 + ... + 200414028688.

It is an arithmetic number, because the mean of its divisors is an integer number (50103507047500).

Almost surely, 2200013200133121 is an apocalyptic number.

It is an amenable number.

200013200133121 is a deficient number, since it is larger than the sum of its proper divisors (400828056879).

200013200133121 is an equidigital number, since it uses as much as digits as its factorization.

200013200133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400828056878.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 200013200133121 its reverse (121331002310002), we get a palindrome (321344202443123).

The spelling of 200013200133121 in words is "two hundred trillion, thirteen billion, two hundred million, one hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 499 400828056379 200013200133121