Search a number
-
+
1210131103313 = 11832297577033
BaseRepresentation
bin10001100111000001011…
…011110011111001010001
311021200120010011111001002
4101213001123303321101
5124311322030301223
62323532045151345
7153300114442256
oct21470133637121
94250503144032
101210131103313
11427239506a50
1217664655b555
138a1654b8bb2
14427dbc5742d
1521729343e28
hex119c16f3e51

1210131103313 has 16 divisors (see below), whose sum is σ = 1336632325056. Its totient is φ = 1086389687040.

The previous prime is 1210131103297. The next prime is 1210131103361. The reversal of 1210131103313 is 3133011310121.

It is a cyclic number.

It is not a de Polignac number, because 1210131103313 - 24 = 1210131103297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210131106313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1808645 + ... + 2385677.

It is an arithmetic number, because the mean of its divisors is an integer number (83539520316).

Almost surely, 21210131103313 is an apocalyptic number.

It is an amenable number.

1210131103313 is a deficient number, since it is larger than the sum of its proper divisors (126501221743).

1210131103313 is a wasteful number, since it uses less digits than its factorization.

1210131103313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579424.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1210131103313 its reverse (3133011310121), we get a palindrome (4343142413434).

The spelling of 1210131103313 in words is "one trillion, two hundred ten billion, one hundred thirty-one million, one hundred three thousand, three hundred thirteen".

Divisors: 1 11 83 913 2297 25267 190651 577033 2097161 6347363 47893739 526831129 1325444801 14579892811 110011918483 1210131103313