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5245152331 = 19276060649
BaseRepresentation
bin1001110001010001…
…01010110001001011
3111112112200100100011
410320220222301023
541220224333311
62224245452351
7243660026206
oct47050526113
914475610304
105245152331
11225182a641
1210247110b7
13657894943
1437a87893d
1520a72e321
hex138a2ac4b

5245152331 has 4 divisors (see below), whose sum is σ = 5521213000. Its totient is φ = 4969091664.

The previous prime is 5245152329. The next prime is 5245152347. The reversal of 5245152331 is 1332515425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5245152331 - 21 = 5245152329 is a prime.

It is a super-2 number, since 2×52451523312 = 55023245950789467122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5245152293 and 5245152302.

It is not an unprimeable number, because it can be changed into a prime (5245152131) 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, 138030306 + ... + 138030343.

It is an arithmetic number, because the mean of its divisors is an integer number (1380303250).

Almost surely, 25245152331 is an apocalyptic number.

5245152331 is a deficient number, since it is larger than the sum of its proper divisors (276060669).

5245152331 is a wasteful number, since it uses less digits than its factorization.

5245152331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276060668.

The product of its digits is 18000, while the sum is 31.

The square root of 5245152331 is about 72423.4239110524. The cubic root of 5245152331 is about 1737.4782171829.

Adding to 5245152331 its reverse (1332515425), we get a palindrome (6577667756).

The spelling of 5245152331 in words is "five billion, two hundred forty-five million, one hundred fifty-two thousand, three hundred thirty-one".

Divisors: 1 19 276060649 5245152331