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13023486485 = 517591480783
BaseRepresentation
bin11000010000100001…
…01010001000010101
31020121121222122212022
430020100222020111
5203133003031420
65552150302525
7640506544232
oct141020521025
936547878768
1013023486485
115583467179
122635657a45
1312c7206029
148b7920789
15513540c25
hex30842a215

13023486485 has 8 divisors (see below), whose sum is σ = 15637079040. Its totient is φ = 10412859024.

The previous prime is 13023486467. The next prime is 13023486491. The reversal of 13023486485 is 58468432031.

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 13023486485 - 212 = 13023482389 is a prime.

It is a super-2 number, since 2×130234864852 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731597 + ... + 749186.

It is an arithmetic number, because the mean of its divisors is an integer number (1954634880).

Almost surely, 213023486485 is an apocalyptic number.

It is an amenable number.

13023486485 is a deficient number, since it is larger than the sum of its proper divisors (2613592555).

13023486485 is a wasteful number, since it uses less digits than its factorization.

13023486485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482547.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 13023486485 in words is "thirteen billion, twenty-three million, four hundred eighty-six thousand, four hundred eighty-five".

Divisors: 1 5 1759 8795 1480783 7403915 2604697297 13023486485