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4534512213 = 3711112917387
BaseRepresentation
bin1000011100100011…
…10010101001010101
3102201000111002100210
410032101302221111
533241313342323
62025542200033
7220240501140
oct41621625125
912630432323
104534512213
111a17683160
12a66723019
1357359b52a
14310331057
151b8159293
hex10e472a55

4534512213 has 32 divisors (see below), whose sum is σ = 7545000960. Its totient is φ = 2353368960.

The previous prime is 4534512163. The next prime is 4534512217. The reversal of 4534512213 is 3122154354.

It is not a de Polignac number, because 4534512213 - 28 = 4534511957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534512217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252106 + ... + 269492.

It is an arithmetic number, because the mean of its divisors is an integer number (235781280).

Almost surely, 24534512213 is an apocalyptic number.

It is an amenable number.

4534512213 is a deficient number, since it is larger than the sum of its proper divisors (3010488747).

4534512213 is a wasteful number, since it uses less digits than its factorization.

4534512213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18537.

The product of its digits is 14400, while the sum is 30.

The square root of 4534512213 is about 67338.7868393840. The cubic root of 4534512213 is about 1655.1735031665.

Adding to 4534512213 its reverse (3122154354), we get a palindrome (7656666567).

The spelling of 4534512213 in words is "four billion, five hundred thirty-four million, five hundred twelve thousand, two hundred thirteen".

Divisors: 1 3 7 11 21 33 77 231 1129 3387 7903 12419 17387 23709 37257 52161 86933 121709 191257 260799 365127 573771 1338799 4016397 19629923 58889769 137409461 215929153 412228383 647787459 1511504071 4534512213