Search a number
-
+
1331412103143 = 32236783624769
BaseRepresentation
bin10011010111111110010…
…110000110111111100111
311201021121101202121221200
4103113332112012333213
5133303212444300033
62455350422013543
7165122430102123
oct23277626067747
94637541677850
101331412103143
11473715471211
121960532772b3
1398722bb7c15
1448625376583
15249769d5013
hex135fe586fe7

1331412103143 has 12 divisors (see below), whose sum is σ = 1923162015840. Its totient is φ = 887602899456.

The previous prime is 1331412103129. The next prime is 1331412103159. The reversal of 1331412103143 is 3413012141331.

1331412103143 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 412 + 103 + 143 = 666.

It is not a de Polignac number, because 1331412103143 - 25 = 1331412103111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331412103543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1818663 + ... + 2443431.

It is an arithmetic number, because the mean of its divisors is an integer number (160263501320).

Almost surely, 21331412103143 is an apocalyptic number.

1331412103143 is a deficient number, since it is larger than the sum of its proper divisors (591749912697).

1331412103143 is a wasteful number, since it uses less digits than its factorization.

1331412103143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861558 (or 861555 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 1331412103143 its reverse (3413012141331), we get a palindrome (4744424244474).

The spelling of 1331412103143 in words is "one trillion, three hundred thirty-one billion, four hundred twelve million, one hundred three thousand, one hundred forty-three".

Divisors: 1 3 9 236783 624769 710349 1874307 2131047 5622921 147934678127 443804034381 1331412103143