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5514132021 = 31838044007
BaseRepresentation
bin1010010001010101…
…01111101000110101
3112020021210221002220
411020222233220311
542243104211041
62311054552553
7253434230436
oct51052575065
915207727086
105514132021
11237a647002
12109a808759
1369b521218
143a449548d
15224161d66
hex148aafa35

5514132021 has 4 divisors (see below), whose sum is σ = 7352176032. Its totient is φ = 3676088012.

The previous prime is 5514131999. The next prime is 5514132049. The reversal of 5514132021 is 1202314155.

It is a happy number.

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 5514132021 - 25 = 5514131989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5514131982 and 5514132000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5514132521) 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, 919022001 + ... + 919022006.

It is an arithmetic number, because the mean of its divisors is an integer number (1838044008).

Almost surely, 25514132021 is an apocalyptic number.

It is an amenable number.

5514132021 is a deficient number, since it is larger than the sum of its proper divisors (1838044011).

5514132021 is a wasteful number, since it uses less digits than its factorization.

5514132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838044010.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5514132021 is about 74257.2018123495. The cubic root of 5514132021 is about 1766.6847218083.

Adding to 5514132021 its reverse (1202314155), we get a palindrome (6716446176).

The spelling of 5514132021 in words is "five billion, five hundred fourteen million, one hundred thirty-two thousand, twenty-one".

Divisors: 1 3 1838044007 5514132021