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13230383804 = 2211971309671
BaseRepresentation
bin11000101001001011…
…11010001010111100
31021011001022010121222
430110211322022330
5204043434240204
610024501012512
7645601256351
oct142445721274
937131263558
1013230383804
11567a2301a0
1226929b4138
13132b036891
148d71ba628
155267adabe
hex31497a2bc

13230383804 has 24 divisors (see below), whose sum is σ = 25284099456. Its totient is φ = 6007598000.

The previous prime is 13230383801. The next prime is 13230383813. The reversal of 13230383804 is 40838303231.

13230383804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×132303838042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230383801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112112 + ... + 197559.

It is an arithmetic number, because the mean of its divisors is an integer number (1053504144).

Almost surely, 213230383804 is an apocalyptic number.

It is an amenable number.

13230383804 is a deficient number, since it is larger than the sum of its proper divisors (12053715652).

13230383804 is a wasteful number, since it uses less digits than its factorization.

13230383804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310657 (or 310655 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 13230383804 in words is "thirteen billion, two hundred thirty million, three hundred eighty-three thousand, eight hundred four".

Divisors: 1 2 4 11 22 44 971 1942 3884 10681 21362 42724 309671 619342 1238684 3406381 6812762 13625524 300690541 601381082 1202762164 3307595951 6615191902 13230383804