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13312103310 = 23251113446569
BaseRepresentation
bin11000110010111011…
…01001001110001110
31021100202001220201100
430121131221032032
5204230344301220
610040540323530
7650613003552
oct143135511616
937322056640
1013312103310
115711376280
1226b62435a6
131341c4980c
14903dad862
1552da51d90
hex31976938e

13312103310 has 48 divisors (see below), whose sum is σ = 37757968560. Its totient is φ = 3227176320.

The previous prime is 13312103291. The next prime is 13312103347. The reversal of 13312103310 is 1330121331.

It is a happy number.

13312103310 is a `hidden beast` number, since 1 + 331 + 2 + 1 + 0 + 331 + 0 = 666.

It is a super-2 number, since 2×133121033102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6722295 + ... + 6724274.

It is an arithmetic number, because the mean of its divisors is an integer number (786624345).

Almost surely, 213312103310 is an apocalyptic number.

13312103310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13312103310 is an abundant number, since it is smaller than the sum of its proper divisors (24445865250).

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

13312103310 is a wasteful number, since it uses less digits than its factorization.

13312103310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13446593 (or 13446590 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13312103310 its reverse (1330121331), we get a palindrome (14642224641).

The spelling of 13312103310 in words is "thirteen billion, three hundred twelve million, one hundred three thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 13446569 26893138 40339707 67232845 80679414 121019121 134465690 147912259 201698535 242038242 295824518 403397070 443736777 605095605 739561295 887473554 1210191210 1331210331 1479122590 2218683885 2662420662 4437367770 6656051655 13312103310