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13540034425 = 521759307903
BaseRepresentation
bin11001001110000110…
…01000011101111001
31021221121222000102111
430213003020131321
5210212222100200
610115321532321
7656351252011
oct144703103571
937847860374
1013540034425
115818aa62a5
12275a6440a1
13137a2331b8
14926382c41
15543a770ba
hex3270c8779

13540034425 has 12 divisors (see below), whose sum is σ = 16799242240. Its totient is φ = 10825834320.

The previous prime is 13540034407. The next prime is 13540034437. The reversal of 13540034425 is 52443004531.

Adding to 13540034425 its reverse (52443004531), we get a palindrome (65983038956).

13540034425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13540034425 - 27 = 13540034297 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 109977 + ... + 197926.

Almost surely, 213540034425 is an apocalyptic number.

It is an amenable number.

13540034425 is a deficient number, since it is larger than the sum of its proper divisors (3259207815).

13540034425 is a wasteful number, since it uses less digits than its factorization.

13540034425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309672 (or 309667 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 13540034425 in words is "thirteen billion, five hundred forty million, thirty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 1759 8795 43975 307903 1539515 7697575 541601377 2708006885 13540034425