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202013310130111 = 1019198246624269
BaseRepresentation
bin101101111011101011100011…
…100101110001011110111111
3222111021021122220211120112101
4231323223203211301132333
5202434241224343130421
61553351344500445531
760356660101130614
oct5573534345613677
9874237586746471
10202013310130111
1159405400101967
121a7a76489a98a7
138894a0922b88c
1437c56d40cc50b
151854c6a82e191
hexb7bae39717bf

202013310130111 has 4 divisors (see below), whose sum is σ = 202211556755400. Its totient is φ = 201815063504824.

The previous prime is 202013310130063. The next prime is 202013310130117. The reversal of 202013310130111 is 111031013310202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202013310130111 - 243 = 193217217107903 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 (202013310130117) 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, 99123311116 + ... + 99123313153.

It is an arithmetic number, because the mean of its divisors is an integer number (50552889188850).

Almost surely, 2202013310130111 is an apocalyptic number.

202013310130111 is a deficient number, since it is larger than the sum of its proper divisors (198246625289).

202013310130111 is a wasteful number, since it uses less digits than its factorization.

202013310130111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198246625288.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 202013310130111 its reverse (111031013310202), we get a palindrome (313044323440313).

The spelling of 202013310130111 in words is "two hundred two trillion, thirteen billion, three hundred ten million, one hundred thirty thousand, one hundred eleven".

Divisors: 1 1019 198246624269 202013310130111