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201043200131 = 5324533154619
BaseRepresentation
bin1011101100111100011…
…0111100100010000011
3201012221001020202001022
42323033012330202003
511243214024401011
6232205153300055
720345016001544
oct2731706744203
9635831222038
10201043200131
1178297710974
1232b68b6462b
1315c5c4a3667
149a328764cb
155369d3a8db
hex2ecf1bc883

201043200131 has 8 divisors (see below), whose sum is σ = 204846142320. Its totient is φ = 197240616352.

The previous prime is 201043200119. The next prime is 201043200157. The reversal of 201043200131 is 131002340102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201043200131 is a prime.

It is a super-2 number, since 2×2010432001312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201043205131) 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, 1222940 + ... + 1377558.

It is an arithmetic number, because the mean of its divisors is an integer number (25605767790).

Almost surely, 2201043200131 is an apocalyptic number.

201043200131 is a deficient number, since it is larger than the sum of its proper divisors (3802942189).

201043200131 is a wasteful number, since it uses less digits than its factorization.

201043200131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179205.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201043200131 its reverse (131002340102), we get a palindrome (332045540233).

The spelling of 201043200131 in words is "two hundred one billion, forty-three million, two hundred thousand, one hundred thirty-one".

Divisors: 1 53 24533 154619 1300249 8194807 3793267927 201043200131