Search a number
-
+
111330030331 = 1331276253177
BaseRepresentation
bin110011110101111001…
…0010111001011111011
3101122100210002111222201
41213223302113023323
53311000441432311
6123051100531031
711020601433622
oct1475362271373
9348323074881
10111330030331
114323a999633
12196b0250a77
13a662c1a8c0
145561ac06b9
152d68c6a9c1
hex19ebc972fb

111330030331 has 8 divisors (see below), whose sum is σ = 123761423744. Its totient is φ = 99451143360.

The previous prime is 111330030299. The next prime is 111330030347. The reversal of 111330030331 is 133030033111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111330030331 - 25 = 111330030299 is a prime.

It is a super-2 number, since 2×1113300303312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111330030299 and 111330030308.

It is not an unprimeable number, because it can be changed into a prime (111330030131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138126186 + ... + 138126991.

It is an arithmetic number, because the mean of its divisors is an integer number (15470177968).

Almost surely, 2111330030331 is an apocalyptic number.

111330030331 is a deficient number, since it is larger than the sum of its proper divisors (12431393413).

111330030331 is a wasteful number, since it uses less digits than its factorization.

111330030331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276253221.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 111330030331 its reverse (133030033111), we get a palindrome (244360063442).

The spelling of 111330030331 in words is "one hundred eleven billion, three hundred thirty million, thirty thousand, three hundred thirty-one".

Divisors: 1 13 31 403 276253177 3591291301 8563848487 111330030331