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13442403032541 = 337531341958973
BaseRepresentation
bin1100001110011100110110…
…1010000101110111011101
31202121002012011212010201000
43003213031222011313131
53230220020134020131
644331204340540513
72555116164340110
oct303471552056735
952532164763630
1013442403032541
11431298908403a
1216112896b1739
137667c8187052
143468899a4577
15184a039dbce6
hexc39cda85ddd

13442403032541 has 32 divisors (see below), whose sum is σ = 23189051070720. Its totient is φ = 7536441586752.

The previous prime is 13442403032459. The next prime is 13442403032551. The reversal of 13442403032541 is 14523030424431.

13442403032541 is a `hidden beast` number, since 1 + 3 + 4 + 42 + 40 + 3 + 0 + 32 + 541 = 666.

It is not a de Polignac number, because 13442403032541 - 241 = 11243379776989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13442403032496 and 13442403032505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442403032551) 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, 670969470 + ... + 670989503.

It is an arithmetic number, because the mean of its divisors is an integer number (724657845960).

Almost surely, 213442403032541 is an apocalyptic number.

It is an amenable number.

13442403032541 is a deficient number, since it is larger than the sum of its proper divisors (9746648038179).

13442403032541 is a wasteful number, since it uses less digits than its factorization.

13442403032541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341959042 (or 1341959036 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 13442403032541 its reverse (14523030424431), we get a palindrome (27965433456972).

The spelling of 13442403032541 in words is "thirteen trillion, four hundred forty-two billion, four hundred three million, thirty-two thousand, five hundred forty-one".

Divisors: 1 3 7 9 21 27 53 63 159 189 371 477 1113 1431 3339 10017 1341958973 4025876919 9393712811 12077630757 28181138433 36232892271 71123825569 84543415299 213371476707 253630245897 497866778983 640114430121 1493600336949 1920343290363 4480801010847 13442403032541