Search a number
-
+
1305053200113 = 313101331315867
BaseRepresentation
bin10010111111011011001…
…110110111111011110001
311121202120101211121121220
4102333123032313323301
5132340222104400423
62435311055135253
7163200302112255
oct22773316677361
94552511747556
101305053200113
11463519566233
12190b17814529
13960b1c91b90
1447244738265
1523e328899e3
hex12fdb3b7ef1

1305053200113 has 16 divisors (see below), whose sum is σ = 1892476238016. Its totient is φ = 795158078400.

The previous prime is 1305053200097. The next prime is 1305053200133. The reversal of 1305053200113 is 3110023505031.

It is not a de Polignac number, because 1305053200113 - 24 = 1305053200097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1305053200133) 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, 165653995 + ... + 165661872.

It is an arithmetic number, because the mean of its divisors is an integer number (118279764876).

Almost surely, 21305053200113 is an apocalyptic number.

1305053200113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1305053200113 is a deficient number, since it is larger than the sum of its proper divisors (587423037903).

1305053200113 is a wasteful number, since it uses less digits than its factorization.

1305053200113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331315984.

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 1305053200113 its reverse (3110023505031), we get a palindrome (4415076705144).

The spelling of 1305053200113 in words is "one trillion, three hundred five billion, fifty-three million, two hundred thousand, one hundred thirteen".

Divisors: 1 3 13 39 101 303 1313 3939 331315867 993947601 4307106271 12921318813 33462902567 100388707701 435017733371 1305053200113