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13311400230 = 23251733112749
BaseRepresentation
bin11000110010110101…
…11101100100100110
31021100200202012021100
430121122331210212
5204230204301410
610040513300530
7650604015012
oct143132754446
937320665240
1013311400230
115710a36017
1226b5b64746
131341a617ab
14903c69542
1552d9638c0
hex3196bd926

13311400230 has 96 divisors (see below), whose sum is σ = 34934328000. Its totient is φ = 3516560640.

The previous prime is 13311400199. The next prime is 13311400237. The reversal of 13311400230 is 3200411331.

13311400230 is a `hidden beast` number, since 1 + 3 + 31 + 1 + 400 + 230 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311400237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4840896 + ... + 4843644.

It is an arithmetic number, because the mean of its divisors is an integer number (363899250).

Almost surely, 213311400230 is an apocalyptic number.

13311400230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13311400230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17467164000).

13311400230 is an abundant number, since it is smaller than the sum of its proper divisors (21622927770).

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

13311400230 is a wasteful number, since it uses less digits than its factorization.

13311400230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246 (or 3243 counting only the distinct ones).

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

Adding to 13311400230 its reverse (3200411331), we get a palindrome (16511811561).

The spelling of 13311400230 in words is "thirteen billion, three hundred eleven million, four hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 173 311 346 519 622 865 933 1038 1555 1557 1730 1866 2595 2749 2799 3110 3114 4665 5190 5498 5598 7785 8247 9330 13745 13995 15570 16494 24741 27490 27990 41235 49482 53803 82470 107606 123705 161409 247410 269015 322818 475577 484227 538030 807045 854939 951154 968454 1426731 1614090 1709878 2377885 2421135 2564817 2853462 4274695 4280193 4755770 4842270 5129634 7133655 7694451 8549390 8560386 12824085 14267310 15388902 21400965 25648170 38472255 42801930 76944510 147904447 295808894 443713341 739522235 887426682 1331140023 1479044470 2218566705 2662280046 4437133410 6655700115 13311400230