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1303102311121 = 13832691203793
BaseRepresentation
bin10010111101100110111…
…100110100101011010001
311121120112102220012001001
4102331212330310223101
5132322223142423441
62434345324542001
7163101042613252
oct22754674645321
94546472805031
101303102311121
11462708312486
121906723b1901
1395b60a513b0
14470db5c4b29
1523d6b478731
hex12f66f34ad1

1303102311121 has 8 divisors (see below), whose sum is σ = 1403358969320. Its totient is φ = 1202848227072.

The previous prime is 1303102311053. The next prime is 1303102311131. The reversal of 1303102311121 is 1211132013031.

It can be written as a sum of positive squares in 4 ways, for example, as 385460931025 + 917641380096 = 620855^2 + 957936^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1303102311121 - 211 = 1303102309073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303102311131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480601 + ... + 1684393.

It is an arithmetic number, because the mean of its divisors is an integer number (175419871165).

Almost surely, 21303102311121 is an apocalyptic number.

It is an amenable number.

1303102311121 is a deficient number, since it is larger than the sum of its proper divisors (100256658199).

1303102311121 is a wasteful number, since it uses less digits than its factorization.

1303102311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287075.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1303102311121 its reverse (1211132013031), we get a palindrome (2514234324152).

The spelling of 1303102311121 in words is "one trillion, three hundred three billion, one hundred two million, three hundred eleven thousand, one hundred twenty-one".

Divisors: 1 13 83269 1082497 1203793 15649309 100238639317 1303102311121