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6031312152 = 233251304673
BaseRepresentation
bin1011001110111111…
…01000010100011000
3120120022222101212120
411213133220110120
544323003442102
62434251541240
7302314210305
oct54737502430
916508871776
106031312152
1126155780a8
121203a5a820
13751710078
144130400ac
152547706bc
hex1677e8518

6031312152 has 16 divisors (see below), whose sum is σ = 15078280440. Its totient is φ = 2010437376.

The previous prime is 6031312129. The next prime is 6031312153. The reversal of 6031312152 is 2512131306.

It is a super-2 number, since 2×60313121522 = 72753452549725742208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 251304673 = 6031312152 / (6 + 0 + 3 + 1 + 3 + 1 + 2 + 1 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6031312153) 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, 125652313 + ... + 125652360.

Almost surely, 26031312152 is an apocalyptic number.

It is an amenable number.

6031312152 is an abundant number, since it is smaller than the sum of its proper divisors (9046968288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6031312152 is a wasteful number, since it uses less digits than its factorization.

6031312152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251304682 (or 251304678 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 6031312152 is about 77661.5229827487. The cubic root of 6031312152 is about 1820.2761075287.

Adding to 6031312152 its reverse (2512131306), we get a palindrome (8543443458).

The spelling of 6031312152 in words is "six billion, thirty-one million, three hundred twelve thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 251304673 502609346 753914019 1005218692 1507828038 2010437384 3015656076 6031312152