Search a number
-
+
1112200203331 = 7158885743333
BaseRepresentation
bin10000001011110100010…
…011000100110001000011
310221022210010220022102101
4100023310103010301003
5121210241223001311
62210534314131231
7143232233513320
oct20136423046103
93838703808371
101112200203331
11399755024368
1215b675720b17
1380b595687b9
143bb8b91bb47
151dde6abaec1
hex102f44c4c43

1112200203331 has 4 divisors (see below), whose sum is σ = 1271085946672. Its totient is φ = 953314459992.

The previous prime is 1112200203287. The next prime is 1112200203347. The reversal of 1112200203331 is 1333020022111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1112200203331 - 215 = 1112200170563 is a prime.

It is a super-2 number, since 2×11122002033312 (a number of 25 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 = 1112200203299 and 1112200203308.

It is not an unprimeable number, because it can be changed into a prime (1112200203391) 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, 79442871660 + ... + 79442871673.

It is an arithmetic number, because the mean of its divisors is an integer number (317771486668).

Almost surely, 21112200203331 is an apocalyptic number.

1112200203331 is a deficient number, since it is larger than the sum of its proper divisors (158885743341).

1112200203331 is an equidigital number, since it uses as much as digits as its factorization.

1112200203331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158885743340.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1112200203331 its reverse (1333020022111), we get a palindrome (2445220225442).

The spelling of 1112200203331 in words is "one trillion, one hundred twelve billion, two hundred million, two hundred three thousand, three hundred thirty-one".

Divisors: 1 7 158885743333 1112200203331