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13021024430230 = 253311713931813
BaseRepresentation
bin1011110101111011000110…
…0010010010100010010110
31201002210112120200020121121
42331132301202102202112
53201314024223231410
643405435343034154
72512511060326345
oct275366142224226
951083476606547
1013021024430230
114170204919373
12156368a89b95a
13735b53674c8b
143303143b7b5c
15178a9030c9da
hexbd7b1892896

13021024430230 has 16 divisors (see below), whose sum is σ = 23437920708144. Its totient is φ = 5208392720160.

The previous prime is 13021024430221. The next prime is 13021024430261. The reversal of 13021024430230 is 3203442012031.

13021024430230 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 2×130210244302302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13021024430195 and 13021024430204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1345804 + ... + 5277616.

It is an arithmetic number, because the mean of its divisors is an integer number (1464870044259).

Almost surely, 213021024430230 is an apocalyptic number.

13021024430230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021024430230 is a deficient number, since it is larger than the sum of its proper divisors (10416896277914).

13021024430230 is a wasteful number, since it uses less digits than its factorization.

13021024430230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262991.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13021024430230 its reverse (3203442012031), we get a palindrome (16224466442261).

The spelling of 13021024430230 in words is "thirteen trillion, twenty-one billion, twenty-four million, four hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 331171 662342 1655855 3311710 3931813 7863626 19659065 39318130 1302102443023 2604204886046 6510512215115 13021024430230