Search a number
-
+
111403331201 = 2831091360817
BaseRepresentation
bin110011111000000100…
…1111110111010000001
3101122112220000120212202
41213300021332322001
53311123223044301
6123102240002545
711022451456031
oct1476011767201
9348486016782
10111403331201
1143278304668
1219710900455
13a6751739b6
14556b7218c1
152d703e966b
hex19f027ee81

111403331201 has 8 divisors (see below), whose sum is σ = 111899764704. Its totient is φ = 110907622080.

The previous prime is 111403331189. The next prime is 111403331243. The reversal of 111403331201 is 102133304111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111403331201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111403331101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128345 + ... + 489161.

It is an arithmetic number, because the mean of its divisors is an integer number (13987470588).

Almost surely, 2111403331201 is an apocalyptic number.

It is an amenable number.

111403331201 is a deficient number, since it is larger than the sum of its proper divisors (496433503).

111403331201 is a wasteful number, since it uses less digits than its factorization.

111403331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362191.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111403331201 its reverse (102133304111), we get a palindrome (213536635312).

The spelling of 111403331201 in words is "one hundred eleven billion, four hundred three million, three hundred thirty-one thousand, two hundred one".

Divisors: 1 283 1091 308753 360817 102111211 393651347 111403331201