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5414231521 = 15793428899
BaseRepresentation
bin1010000101011011…
…01001110111100001
3111222022211110101101
411002231221313201
542042020402041
62253125434401
7251112131356
oct50255516741
914868743341
105414231521
112329213306
12107126ba01
13683913aba
143950cc62d
1521a4cbb31
hex142b69de1

5414231521 has 4 divisors (see below), whose sum is σ = 5417662000. Its totient is φ = 5410801044.

The previous prime is 5414231477. The next prime is 5414231527. The reversal of 5414231521 is 1251324145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5414231521 - 211 = 5414229473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5414231521.

It is not an unprimeable number, because it can be changed into a prime (5414231527) 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 in 3 ways as a sum of consecutive naturals, for example, 1712871 + ... + 1716028.

It is an arithmetic number, because the mean of its divisors is an integer number (1354415500).

Almost surely, 25414231521 is an apocalyptic number.

It is an amenable number.

5414231521 is a deficient number, since it is larger than the sum of its proper divisors (3430479).

5414231521 is a wasteful number, since it uses less digits than its factorization.

5414231521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430478.

The product of its digits is 4800, while the sum is 28.

The square root of 5414231521 is about 73581.4618025492. The cubic root of 5414231521 is about 1755.9505213174.

Adding to 5414231521 its reverse (1251324145), we get a palindrome (6665555666).

The spelling of 5414231521 in words is "five billion, four hundred fourteen million, two hundred thirty-one thousand, five hundred twenty-one".

Divisors: 1 1579 3428899 5414231521