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8013588068431 = 11728508006221
BaseRepresentation
bin111010010011100111100…
…0100011111100001001111
31001101002110201201210120001
41310213033010133201033
52022243312021142211
625013220323305131
71454651116460131
oct164471704374117
931332421653501
108013588068431
11260a5a8607160
12a9510651b1a7
134618a7a7493a
141d9c07167051
15dd6b9d29ac1
hex749cf11f84f

8013588068431 has 4 divisors (see below), whose sum is σ = 8742096074664. Its totient is φ = 7285080062200.

The previous prime is 8013588068413. The next prime is 8013588068483. The reversal of 8013588068431 is 1348608853108.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8013588068431 - 25 = 8013588068399 is a prime.

It is a super-2 number, since 2×80135880684312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8013588068401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364254003100 + ... + 364254003121.

It is an arithmetic number, because the mean of its divisors is an integer number (2185524018666).

Almost surely, 28013588068431 is an apocalyptic number.

8013588068431 is a deficient number, since it is larger than the sum of its proper divisors (728508006233).

8013588068431 is a wasteful number, since it uses less digits than its factorization.

8013588068431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728508006232.

The product of its (nonzero) digits is 4423680, while the sum is 55.

The spelling of 8013588068431 in words is "eight trillion, thirteen billion, five hundred eighty-eight million, sixty-eight thousand, four hundred thirty-one".

Divisors: 1 11 728508006221 8013588068431