Search a number
-
+
13030202030303 = 32369402551887
BaseRepresentation
bin1011110110011101010010…
…0100000011100011011111
31201010200020011221122010102
42331213110210003203133
53201441323204432203
643413554150531315
72513254360542023
oct275472444034337
951120204848112
1013030202030303
114174094393117
121565410366b3b
13736986b68973
14330945220383
15178e2adbb888
hexbd9d49038df

13030202030303 has 4 divisors (see below), whose sum is σ = 13030604614560. Its totient is φ = 13029799446048.

The previous prime is 13030202030267. The next prime is 13030202030309. The reversal of 13030202030303 is 30303020203031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13030202030303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030202030309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201243575 + ... + 201308312.

It is an arithmetic number, because the mean of its divisors is an integer number (3257651153640).

Almost surely, 213030202030303 is an apocalyptic number.

13030202030303 is a deficient number, since it is larger than the sum of its proper divisors (402584257).

13030202030303 is an equidigital number, since it uses as much as digits as its factorization.

13030202030303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402584256.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 13030202030303 its reverse (30303020203031), we get a palindrome (43333222233334).

The spelling of 13030202030303 in words is "thirteen trillion, thirty billion, two hundred two million, thirty thousand, three hundred three".

Divisors: 1 32369 402551887 13030202030303