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5025221213 = 19264485327
BaseRepresentation
bin1001010111000011…
…01100101001011101
3110222012211200120012
410223201230221131
540242424034323
62150351533005
7235346450465
oct45341545135
913865750505
105025221213
112149674091
12b82b2a165
1362114c69c
14359588ba5
151e6289678
hex12b86ca5d

5025221213 has 4 divisors (see below), whose sum is σ = 5289706560. Its totient is φ = 4760735868.

The previous prime is 5025221207. The next prime is 5025221237. The reversal of 5025221213 is 3121225205.

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 5025221213 - 212 = 5025217117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5025221713) 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, 132242645 + ... + 132242682.

It is an arithmetic number, because the mean of its divisors is an integer number (1322426640).

Almost surely, 25025221213 is an apocalyptic number.

It is an amenable number.

5025221213 is a deficient number, since it is larger than the sum of its proper divisors (264485347).

5025221213 is a wasteful number, since it uses less digits than its factorization.

5025221213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264485346.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5025221213 is about 70888.7946928145. The cubic root of 5025221213 is about 1712.8463036525.

Adding to 5025221213 its reverse (3121225205), we get a palindrome (8146446418).

The spelling of 5025221213 in words is "five billion, twenty-five million, two hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 19 264485327 5025221213