Search a number
-
+
13003020302 = 26501510151
BaseRepresentation
bin11000001110000101…
…00101100000001110
31020120012110212112112
430013002211200032
5203112233122202
65550135504022
7640140564116
oct140702454016
936505425475
1013003020302
115572958678
12262a828012
1312c2bbb66c
148b4d14046
1551184bb52
hex3070a580e

13003020302 has 4 divisors (see below), whose sum is σ = 19504530456. Its totient is φ = 6501510150.

The previous prime is 13003020293. The next prime is 13003020347. The reversal of 13003020302 is 20302030031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20302030031 = 38235310497.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250755074 + ... + 3250755077.

It is an arithmetic number, because the mean of its divisors is an integer number (4876132614).

Almost surely, 213003020302 is an apocalyptic number.

13003020302 is a deficient number, since it is larger than the sum of its proper divisors (6501510154).

13003020302 is an equidigital number, since it uses as much as digits as its factorization.

13003020302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6501510153.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 13003020302 its reverse (20302030031), we get a palindrome (33305050333).

The spelling of 13003020302 in words is "thirteen billion, three million, twenty thousand, three hundred two".

Divisors: 1 2 6501510151 13003020302