Search a number
-
+
12201100142241 = 317641702753113
BaseRepresentation
bin1011000110001100101000…
…1111010110011010100001
31121012102011122110210201210
42301203022033112122201
53044400323114022431
641541035200020333
72366333431014213
oct261431217263241
947172148423653
1012201100142241
113984503a4816a
1214507a39016a9
136a673590c3aa
14302771c385b3
151625a2c57d46
hexb18ca3d66a1

12201100142241 has 32 divisors (see below), whose sum is σ = 17254734715008. Its totient is φ = 7642417397760.

The previous prime is 12201100142197. The next prime is 12201100142243. The reversal of 12201100142241 is 14224100110221.

It is not a de Polignac number, because 12201100142241 - 26 = 12201100142177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12201100142243) 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, 229693101 + ... + 229746213.

It is an arithmetic number, because the mean of its divisors is an integer number (539210459844).

Almost surely, 212201100142241 is an apocalyptic number.

It is an amenable number.

12201100142241 is a deficient number, since it is larger than the sum of its proper divisors (5053634572767).

12201100142241 is a wasteful number, since it uses less digits than its factorization.

12201100142241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60801.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 12201100142241 its reverse (14224100110221), we get a palindrome (26425200252462).

The spelling of 12201100142241 in words is "twelve trillion, two hundred one billion, one hundred million, one hundred forty-two thousand, two hundred forty-one".

Divisors: 1 3 17 51 641 1923 7027 10897 21081 32691 53113 119459 159339 358377 902921 2708763 4504307 13512921 34045433 76573219 102136299 229719657 373225051 578772361 1119675153 1736317083 6344825867 19034477601 239237257691 717711773073 4067033380747 12201100142241