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4543225213 = 23197531531
BaseRepresentation
bin1000011101100110…
…00001110101111101
3102201121212202100111
410032303001311331
533301031201323
62030453030021
7220404530362
oct41663016575
912647782314
104543225213
111a2159438a
12a69625311
1357532c357
1431155c469
151b8ccac0d
hex10ecc1d7d

4543225213 has 4 divisors (see below), whose sum is σ = 4740756768. Its totient is φ = 4345693660.

The previous prime is 4543225187. The next prime is 4543225217. The reversal of 4543225213 is 3125223454.

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 a de Polignac number, because none of the positive numbers 2k-4543225213 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 (4543225217) 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, 98765743 + ... + 98765788.

It is an arithmetic number, because the mean of its divisors is an integer number (1185189192).

Almost surely, 24543225213 is an apocalyptic number.

It is an amenable number.

4543225213 is a deficient number, since it is larger than the sum of its proper divisors (197531555).

4543225213 is a wasteful number, since it uses less digits than its factorization.

4543225213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197531554.

The product of its digits is 28800, while the sum is 31.

The square root of 4543225213 is about 67403.4510466638. The cubic root of 4543225213 is about 1656.2329555754.

Adding to 4543225213 its reverse (3125223454), we get a palindrome (7668448667).

The spelling of 4543225213 in words is "four billion, five hundred forty-three million, two hundred twenty-five thousand, two hundred thirteen".

Divisors: 1 23 197531531 4543225213