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201131303131102 = 21012027990149613
BaseRepresentation
bin101101101110110110000111…
…111000000101011111011110
3222101010222001100001122111011
4231232312013320011133132
5202330313402100143402
61551434240045445434
760236154122262121
oct5556660770053736
9871128040048434
10201131303131102
11590a5341154023
121a68471657087a
13882c7a63c2426
143794b426303b8
15183bd47c76ed7
hexb6ed87e057de

201131303131102 has 32 divisors (see below), whose sum is σ = 304871299166304. Its totient is φ = 99508772880000.

The previous prime is 201131303131097. The next prime is 201131303131123.

201131303131102 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4053979248 + ... + 4054028860.

It is an arithmetic number, because the mean of its divisors is an integer number (9527228098947).

Almost surely, 2201131303131102 is an apocalyptic number.

201131303131102 is a deficient number, since it is larger than the sum of its proper divisors (103739996035202).

201131303131102 is a wasteful number, since it uses less digits than its factorization.

201131303131102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61644.

The product of its (nonzero) digits is 324, while the sum is 22.

It can be divided in two parts, 20113130 and 3131102, that added together give a palindrome (23244232).

The spelling of 201131303131102 in words is "two hundred one trillion, one hundred thirty-one billion, three hundred three million, one hundred thirty-one thousand, one hundred two".

Divisors: 1 2 101 202 2027 4054 9901 19802 49613 99226 204727 409454 1000001 2000002 5010913 10021826 20069327 40138654 100565551 201131102 491218313 982436626 2027002027 4054004054 10157120651 20314241302 49613049613 99226099226 995699520451 1991399040902 100565651565551 201131303131102