Search a number
-
+
13313213310 = 235571777187
BaseRepresentation
bin11000110011000011…
…11000001101111110
31021100211011022100110
430121201320031332
5204231140311220
610041020210450
7650625305655
oct143141701576
937324138313
1013313213310
115711a64231
1226b6699a26
131342247b17
149041bc19c
1552dbc0be0
hex31987837e

13313213310 has 32 divisors (see below), whose sum is σ = 32007710592. Its totient is φ = 3543968160.

The previous prime is 13313213209. The next prime is 13313213321. The reversal of 13313213310 is 1331231331.

It is a super-2 number, since 2×133132133102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371464 + ... + 405723.

It is an arithmetic number, because the mean of its divisors is an integer number (1000240956).

Almost surely, 213313213310 is an apocalyptic number.

13313213310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13313213310 is an abundant number, since it is smaller than the sum of its proper divisors (18694497282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13313213310 is a wasteful number, since it uses less digits than its factorization.

13313213310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777768.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13313213310 its reverse (1331231331), we get a palindrome (14644444641).

The spelling of 13313213310 in words is "thirteen billion, three hundred thirteen million, two hundred thirteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 571 1142 1713 2855 3426 5710 8565 17130 777187 1554374 2331561 3885935 4663122 7771870 11657805 23315610 443773777 887547554 1331321331 2218868885 2662642662 4437737770 6656606655 13313213310