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13000103212230 = 2325449321705103
BaseRepresentation
bin1011110100101101001010…
…0010001011010011000110
31201000210112112201020211200
42331023102202023103012
53200443202410242410
643352055344443330
72511140451032601
oct275132242132306
951023475636750
1013000103212230
114162349395662
12155b610319546
13733b9b185044
1432d2cba11338
151782687733c0
hexbd2d288b4c6

13000103212230 has 48 divisors (see below), whose sum is σ = 33875547451200. Its totient is φ = 3458973256704.

The previous prime is 13000103212177. The next prime is 13000103212259. The reversal of 13000103212230 is 3221230100031.

13000103212230 is a `hidden beast` number, since 1 + 300 + 0 + 10 + 321 + 2 + 2 + 30 = 666.

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, 160812142 + ... + 160892961.

It is an arithmetic number, because the mean of its divisors is an integer number (705740571900).

Almost surely, 213000103212230 is an apocalyptic number.

13000103212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13000103212230 is an abundant number, since it is smaller than the sum of its proper divisors (20875444238970).

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

13000103212230 is a wasteful number, since it uses less digits than its factorization.

13000103212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321705565 (or 321705562 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13000103212230 its reverse (3221230100031), we get a palindrome (16221333312261).

The spelling of 13000103212230 in words is "thirteen trillion, one hundred three million, two hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 449 898 1347 2245 2694 4041 4490 6735 8082 13470 20205 40410 321705103 643410206 965115309 1608525515 1930230618 2895345927 3217051030 4825576545 5790691854 9651153090 14476729635 28953459270 144445591247 288891182494 433336773741 722227956235 866673547482 1300010321223 1444455912470 2166683868705 2600020642446 4333367737410 6500051606115 13000103212230