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204530015210101 = 7110712639199133
BaseRepresentation
bin101110100000010011011010…
…111001110000101001110101
3222211011212201102110010110021
4232200103122321300221311
5203302004432343210401
62002555443012525141
761036543305265420
oct5640233271605165
9884155642403407
10204530015210101
115a195768554a79
121ab333543207b1
138a18136794619
14387143c6309b7
15189a465cad2a1
hexba04dae70a75

204530015210101 has 8 divisors (see below), whose sum is σ = 233769702493184. Its totient is φ = 175295606347440.

The previous prime is 204530015210099. The next prime is 204530015210107. The reversal of 204530015210101 is 101012510035402.

204530015210101 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 204530015210101 - 21 = 204530015210099 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 (204530015210107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319522070 + ... + 1319677063.

It is an arithmetic number, because the mean of its divisors is an integer number (29221212811648).

Almost surely, 2204530015210101 is an apocalyptic number.

It is an amenable number.

204530015210101 is a deficient number, since it is larger than the sum of its proper divisors (29239687283083).

204530015210101 is a wasteful number, since it uses less digits than its factorization.

204530015210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639210211.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 204530015210101 its reverse (101012510035402), we get a palindrome (305542525245503).

The spelling of 204530015210101 in words is "two hundred four trillion, five hundred thirty billion, fifteen million, two hundred ten thousand, one hundred one".

Divisors: 1 7 11071 77497 2639199133 18474393931 29218573601443 204530015210101