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13450451401 = 291256936901
BaseRepresentation
bin11001000011011010…
…11001100111001001
31021201101101201121201
430201231121213021
5210021303421101
610102401504201
7654212644012
oct144155314711
937641351551
1013450451401
11578247a242
122734642061
1313647c8caa
14918504009
1553ac7de01
hex321b599c9

13450451401 has 8 divisors (see below), whose sum is σ = 13915744200. Its totient is φ = 12985257600.

The previous prime is 13450451389. The next prime is 13450451411. The reversal of 13450451401 is 10415405431.

13450451401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2340237376 + 11110214025 = 48376^2 + 105405^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13450451401 - 25 = 13450451369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13450451401.

It is not an unprimeable number, because it can be changed into a prime (13450451411) 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, 346051 + ... + 382951.

It is an arithmetic number, because the mean of its divisors is an integer number (1739468025).

Almost surely, 213450451401 is an apocalyptic number.

It is an amenable number.

13450451401 is a deficient number, since it is larger than the sum of its proper divisors (465292799).

13450451401 is a wasteful number, since it uses less digits than its factorization.

13450451401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49499.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 13450451401 its reverse (10415405431), we get a palindrome (23865856832).

The spelling of 13450451401 in words is "thirteen billion, four hundred fifty million, four hundred fifty-one thousand, four hundred one".

Divisors: 1 29 12569 36901 364501 1070129 463808669 13450451401