Search a number
-
+
112102121120 = 25511139503911
BaseRepresentation
bin110100001100111001…
…1101001111010100000
3101201100120220210102212
41220121303221322200
53314041120333440
6123255441301252
711045665210313
oct1503163517240
9351316823385
10112102121120
11435a67a78a0
1219886934828
13a756b7b362
1455d646297a
152db192d465
hex1a19ce9ea0

112102121120 has 192 divisors, whose sum is σ = 291894865920. Its totient is φ = 40346342400.

The previous prime is 112102121083. The next prime is 112102121147. The reversal of 112102121120 is 21121201211.

112102121120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 112102121095 and 112102121104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123053465 + ... + 123054375.

It is an arithmetic number, because the mean of its divisors is an integer number (1520285760).

Almost surely, 2112102121120 is an apocalyptic number.

112102121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112102121120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145947432960).

112102121120 is an abundant number, since it is smaller than the sum of its proper divisors (179792744800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112102121120 is a wasteful number, since it uses less digits than its factorization.

112102121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112102121120 its reverse (21121201211), we get a palindrome (133223322331).

The spelling of 112102121120 in words is "one hundred twelve billion, one hundred two million, one hundred twenty-one thousand, one hundred twenty".