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13101400420432 = 24953859220909
BaseRepresentation
bin1011111010100110100001…
…0100010111000001010000
31201101111000010021121012121
42332221220110113001100
53204123132001423212
643510411131304024
72521354626063322
oct276515024270120
951344003247177
1013101400420432
1141a12aaa91455
1215771805ab014
137405c2662aac
1433417b067612
1517abe67ead07
hexbea68517050

13101400420432 has 20 divisors (see below), whose sum is σ = 25410599192340. Its totient is φ = 6543826435328.

The previous prime is 13101400420369. The next prime is 13101400420441. The reversal of 13101400420432 is 23402400410131.

It can be written as a sum of positive squares in 2 ways, for example, as 4833912315456 + 8267488104976 = 2198616^2 + 2875324^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13101400420397 and 13101400420406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429595207 + ... + 429625702.

It is an arithmetic number, because the mean of its divisors is an integer number (1270529959617).

Almost surely, 213101400420432 is an apocalyptic number.

It is an amenable number.

13101400420432 is a deficient number, since it is larger than the sum of its proper divisors (12309198771908).

13101400420432 is an equidigital number, since it uses as much as digits as its factorization.

13101400420432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859221870 (or 859221864 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13101400420432 its reverse (23402400410131), we get a palindrome (36503800830563).

The spelling of 13101400420432 in words is "thirteen trillion, one hundred one billion, four hundred million, four hundred twenty thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 953 1906 3812 7624 15248 859220909 1718441818 3436883636 6873767272 13747534544 818837526277 1637675052554 3275350105108 6550700210216 13101400420432