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4252151313 = 32472461257
BaseRepresentation
bin1111110101110010…
…1010111000010001
3101222100011200000200
43331130222320101
532202022320223
61541534205413
7210241455414
oct37534527021
911870150020
104252151313
111892257243
129a8053869
13529c38387
142c4a2db7b
1519d481a43
hexfd72ae11

4252151313 has 6 divisors (see below), whose sum is σ = 6141996354. Its totient is φ = 2834767536.

The previous prime is 4252151251. The next prime is 4252151347. The reversal of 4252151313 is 3131512524.

4252151313 is a `hidden beast` number, since 4 + 2 + 521 + 5 + 131 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2843875584 + 1408275729 = 53328^2 + 37527^2 .

It is not a de Polignac number, because 4252151313 - 26 = 4252151249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4252151383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 236230620 + ... + 236230637.

It is an arithmetic number, because the mean of its divisors is an integer number (1023666059).

Almost surely, 24252151313 is an apocalyptic number.

It is an amenable number.

4252151313 is a deficient number, since it is larger than the sum of its proper divisors (1889845041).

4252151313 is a wasteful number, since it uses less digits than its factorization.

4252151313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472461263 (or 472461260 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 4252151313 is about 65208.5217820493. The cubic root of 4252151313 is about 1620.0791650843.

Adding to 4252151313 its reverse (3131512524), we get a palindrome (7383663837).

The spelling of 4252151313 in words is "four billion, two hundred fifty-two million, one hundred fifty-one thousand, three hundred thirteen".

Divisors: 1 3 9 472461257 1417383771 4252151313