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201002032411231 = 47113136129179533
BaseRepresentation
bin101101101100111101101110…
…101111011011001001011111
3222100200121101020101200010111
4231230331232233123021133
5202321204130244124411
61551255020421350451
760223626512265652
oct5554755657331137
9870617336350114
10201002032411231
1159055535202947
121a663659b68427
13882054463c3cc
14378c79bd61899
1518387cde6b721
hexb6cf6ebdb25f

201002032411231 has 32 divisors (see below), whose sum is σ = 207340256487168. Its totient is φ = 194753968496640.

The previous prime is 201002032411199. The next prime is 201002032411289. The reversal of 201002032411231 is 132114230200102.

It is a cyclic number.

It is not a de Polignac number, because 201002032411231 - 25 = 201002032411199 is a prime.

It is a super-2 number, since 2×2010020324112312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002732411231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21084861741 + ... + 21084871273.

It is an arithmetic number, because the mean of its divisors is an integer number (6479383015224).

Almost surely, 2201002032411231 is an apocalyptic number.

201002032411231 is a deficient number, since it is larger than the sum of its proper divisors (6338224075937).

201002032411231 is a wasteful number, since it uses less digits than its factorization.

201002032411231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13971.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 201002032411231 its reverse (132114230200102), we get a palindrome (333116262611333).

The spelling of 201002032411231 in words is "two hundred one trillion, two billion, thirty-two million, four hundred eleven thousand, two hundred thirty-one".

Divisors: 1 47 113 1361 2917 5311 9533 63967 137099 153793 329621 448051 1077229 3970037 7228271 12974413 15492187 27807761 50629763 186591739 448614181 609797411 1306964767 1466108669 3142276993 21084866507 37846362721 68907107443 147687018671 1778779047887 4276638987473 201002032411231