Search a number
-
+
111030402041 = 13157327116631
BaseRepresentation
bin110011101100111101…
…1010111101111111001
3101121120220021211020122
41213121323113233321
53304342240331131
6123001234503025
711010302563016
oct1473173275771
9347526254218
10111030402041
11430a6849449
1219627a34a75
13a615b20060
145533da670d
152d4c7d1d7b
hex19d9ed7bf9

111030402041 has 16 divisors (see below), whose sum is σ = 120376827648. Its totient is φ = 101799547200.

The previous prime is 111030402031. The next prime is 111030402061. The reversal of 111030402041 is 140204030111.

It is a happy number.

It is not a de Polignac number, because 111030402041 - 218 = 111030139897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111030402031) 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, 6667796 + ... + 6684426.

It is an arithmetic number, because the mean of its divisors is an integer number (7523551728).

Almost surely, 2111030402041 is an apocalyptic number.

It is an amenable number.

111030402041 is a deficient number, since it is larger than the sum of its proper divisors (9346425607).

111030402041 is a wasteful number, since it uses less digits than its factorization.

111030402041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20072.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 111030402041 its reverse (140204030111), we get a palindrome (251234432152).

The spelling of 111030402041 in words is "one hundred eleven billion, thirty million, four hundred two thousand, forty-one".

Divisors: 1 13 157 2041 3271 16631 42523 216203 513547 2611067 6676111 33943871 54400001 707200013 8540800157 111030402041