Search a number
-
+
201112122220193 = 10111713078155243
BaseRepresentation
bin101101101110100100010000…
…100110101101111010100001
3222101002010112120210102020102
4231232210100212231322201
5202330010111242021233
61551421344500152145
760234604604235062
oct5556442046557241
9871063476712212
10201112122220193
1159098199013838
121a680a62998655
13882aa3a6222c2
143793c43042569
15183b5c3da41e8
hexb6e9109adea1

201112122220193 has 16 divisors (see below), whose sum is σ = 203287059471552. Its totient is φ = 198940804920000.

The previous prime is 201112122220153. The next prime is 201112122220199. The reversal of 201112122220193 is 391022221211102.

201112122220193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 201112122220193 - 226 = 201112055111329 is a prime.

It is a super-3 number, since 3×2011121222201933 (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201112122220199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3640472030 + ... + 3640527272.

It is an arithmetic number, because the mean of its divisors is an integer number (12705441216972).

Almost surely, 2201112122220193 is an apocalyptic number.

It is an amenable number.

201112122220193 is a deficient number, since it is larger than the sum of its proper divisors (2174937251359).

201112122220193 is a wasteful number, since it uses less digits than its factorization.

201112122220193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87296.

The product of its (nonzero) digits is 1728, while the sum is 29.

Adding to 201112122220193 its reverse (391022221211102), we get a palindrome (592134343431295).

The spelling of 201112122220193 in words is "two hundred one trillion, one hundred twelve billion, one hundred twenty-two million, two hundred twenty thousand, one hundred ninety-three".

Divisors: 1 101 1171 30781 55243 118271 3108881 5579543 36044551 64689553 1700434783 3640499651 6533644853 171743913083 1991209130893 201112122220193