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13163335230 = 2356760710789
BaseRepresentation
bin11000100001001100…
…01000111000111110
31020222101010201021110
430100212020320332
5203424303211410
610014103542450
7644125334433
oct142046107076
936871121243
1013163335230
1156453a5651
12267445aa26
13131a18c576
148cc325b8a
15520967720
hex310988e3e

13163335230 has 64 divisors (see below), whose sum is σ = 32119326720. Its totient is φ = 3451814784.

The previous prime is 13163335217. The next prime is 13163335231. The reversal of 13163335230 is 3253336131.

13163335230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13163335231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1214676 + ... + 1225464.

It is an arithmetic number, because the mean of its divisors is an integer number (501864480).

Almost surely, 213163335230 is an apocalyptic number.

13163335230 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 13163335230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16059663360).

13163335230 is an abundant number, since it is smaller than the sum of its proper divisors (18955991490).

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

13163335230 is a wasteful number, since it uses less digits than its factorization.

13163335230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11473.

The product of its (nonzero) digits is 14580, while the sum is 30.

Subtracting from 13163335230 its reverse (3253336131), we obtain a palindrome (9909999099).

The spelling of 13163335230 in words is "thirteen billion, one hundred sixty-three million, three hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 607 670 1005 1214 1821 2010 3035 3642 6070 9105 10789 18210 21578 32367 40669 53945 64734 81338 107890 122007 161835 203345 244014 323670 406690 610035 722863 1220070 1445726 2168589 3614315 4337178 6548923 7228630 10842945 13097846 19646769 21685890 32744615 39293538 65489230 98233845 196467690 438777841 877555682 1316333523 2193889205 2632667046 4387778410 6581667615 13163335230