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13540034407 is a prime number
BaseRepresentation
bin11001001110000110…
…01000011101100111
31021221121222000101211
430213003020131213
5210212222100112
610115321532251
7656351251654
oct144703103547
937847860354
1013540034407
115818aa6289
12275a644087
13137a2331a3
14926382c2b
15543a770a7
hex3270c8767

13540034407 has 2 divisors, whose sum is σ = 13540034408. Its totient is φ = 13540034406.

The previous prime is 13540034401. The next prime is 13540034437. The reversal of 13540034407 is 70443004531.

13540034407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13540034407 - 23 = 13540034399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13540034401) 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 as a sum of consecutive naturals, namely, 6770017203 + 6770017204.

It is an arithmetic number, because the mean of its divisors is an integer number (6770017204).

Almost surely, 213540034407 is an apocalyptic number.

13540034407 is a deficient number, since it is larger than the sum of its proper divisors (1).

13540034407 is an equidigital number, since it uses as much as digits as its factorization.

13540034407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 13540034407 its reverse (70443004531), we get a palindrome (83983038938).

The spelling of 13540034407 in words is "thirteen billion, five hundred forty million, thirty-four thousand, four hundred seven".