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5554613131 = 34131627487
BaseRepresentation
bin1010010110001010…
…01010101110001011
3112100002222120202021
411023011022232023
542333440110011
62315102345311
7254435301244
oct51305125613
915302876667
105554613131
1123a0486071
1210b028b237
136a6a25a42
143a99d1ccb
152279ab471
hex14b14ab8b

5554613131 has 4 divisors (see below), whose sum is σ = 5556244032. Its totient is φ = 5552982232.

The previous prime is 5554613111. The next prime is 5554613179. The reversal of 5554613131 is 1313164555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1313164555 = 5262632911.

It is a cyclic number.

It is not a de Polignac number, because 5554613131 - 29 = 5554612619 is a prime.

It is a super-2 number, since 2×55546131312 = 61707454070155246322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5554613111) 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, 810331 + ... + 817156.

It is an arithmetic number, because the mean of its divisors is an integer number (1389061008).

Almost surely, 25554613131 is an apocalyptic number.

5554613131 is a deficient number, since it is larger than the sum of its proper divisors (1630901).

5554613131 is a wasteful number, since it uses less digits than its factorization.

5554613131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630900.

The product of its digits is 27000, while the sum is 34.

The square root of 5554613131 is about 74529.2770057512. The cubic root of 5554613131 is about 1770.9974620880.

Adding to 5554613131 its reverse (1313164555), we get a palindrome (6867777686).

The spelling of 5554613131 in words is "five billion, five hundred fifty-four million, six hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 3413 1627487 5554613131