Search a number
-
+
111001412104 = 23111261379683
BaseRepresentation
bin110011101100000110…
…0110010001000001000
3101121111212201222112021
41213120030302020020
53304312330141404
6122554321254224
711006501302162
oct1473014621010
9347455658467
10111001412104
1143091448920
121961a194374
13a60cb0ca4b
1455301bb932
152d49ea7454
hex19d8332208

111001412104 has 16 divisors (see below), whose sum is σ = 227048343120. Its totient is φ = 50455187280.

The previous prime is 111001412089. The next prime is 111001412107. The reversal of 111001412104 is 401214100111.

It is not an unprimeable number, because it can be changed into a prime (111001412107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630689754 + ... + 630689929.

It is an arithmetic number, because the mean of its divisors is an integer number (14190521445).

Almost surely, 2111001412104 is an apocalyptic number.

It is an amenable number.

111001412104 is an abundant number, since it is smaller than the sum of its proper divisors (116046931016).

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

111001412104 is a wasteful number, since it uses less digits than its factorization.

111001412104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261379700 (or 1261379696 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111001412104 its reverse (401214100111), we get a palindrome (512215512215).

The spelling of 111001412104 in words is "one hundred eleven billion, one million, four hundred twelve thousand, one hundred four".

Divisors: 1 2 4 8 11 22 44 88 1261379683 2522759366 5045518732 10091037464 13875176513 27750353026 55500706052 111001412104