Search a number
-
+
13010303330 = 251863769809
BaseRepresentation
bin11000001110111100…
…10111100101100010
31020120201011212222022
430013132113211202
5203121114201310
65550555541442
7640256516333
oct140736274542
936521155868
1013010303330
115576a82502
12263115a882
1312c456b64b
148b5c8c28a
155122d9a55
hex307797962

13010303330 has 16 divisors (see below), whose sum is σ = 23420138040. Its totient is φ = 5203767552.

The previous prime is 13010303323. The next prime is 13010303359. The reversal of 13010303330 is 3330301031.

It can be written as a sum of positive squares in 4 ways, for example, as 8659977481 + 4350325849 = 93059^2 + 65957^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13010303299 and 13010303308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151466 + ... + 221274.

Almost surely, 213010303330 is an apocalyptic number.

13010303330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13010303330 is a deficient number, since it is larger than the sum of its proper divisors (10409834710).

13010303330 is a wasteful number, since it uses less digits than its factorization.

13010303330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88453.

The product of its (nonzero) digits is 243, while the sum is 17.

Adding to 13010303330 its reverse (3330301031), we get a palindrome (16340604361).

The spelling of 13010303330 in words is "thirteen billion, ten million, three hundred three thousand, three hundred thirty".

Divisors: 1 2 5 10 18637 37274 69809 93185 139618 186370 349045 698090 1301030333 2602060666 6505151665 13010303330