Search a number
-
+
1310342222142 = 23273997216303
BaseRepresentation
bin10011000100010110011…
…110111001000100111110
311122021020000001202212200
4103010112132321010332
5132432040102102032
62441543553212330
7163445334054462
oct23042636710476
94567200052780
101310342222142
11465793029818
12191b52b610a6
1396745976805
14475c6d524a2
1524141d8247c
hex131167b913e

1310342222142 has 24 divisors (see below), whose sum is σ = 2877966253344. Its totient is φ = 430797442464.

The previous prime is 1310342222099. The next prime is 1310342222143. The reversal of 1310342222142 is 2412222430131.

1310342222142 is a `hidden beast` number, since 1 + 3 + 10 + 3 + 422 + 221 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310342222143) 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, 498606838 + ... + 498609465.

It is an arithmetic number, because the mean of its divisors is an integer number (119915260556).

Almost surely, 21310342222142 is an apocalyptic number.

1310342222142 is an abundant number, since it is smaller than the sum of its proper divisors (1567624031202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310342222142 is a wasteful number, since it uses less digits than its factorization.

1310342222142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997216384 (or 997216381 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1310342222142 its reverse (2412222430131), we get a palindrome (3722564652273).

The spelling of 1310342222142 in words is "one trillion, three hundred ten billion, three hundred forty-two million, two hundred twenty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 997216303 1994432606 2991648909 5983297818 8974946727 17949893454 72796790119 145593580238 218390370357 436780740714 655171111071 1310342222142