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5031031112 = 231813474469
BaseRepresentation
bin1001010111101111…
…10111000101001000
3110222121202212020122
410223313313011020
540300420443422
62151120242412
7235450026122
oct45367670510
913877685218
105031031112
112151982158
12b84a70408
13622404cb3
1435a25c212
151e6a35d42
hex12bdf7148

5031031112 has 16 divisors (see below), whose sum is σ = 9485303100. Its totient is φ = 2501616960.

The previous prime is 5031031111. The next prime is 5031031121. The reversal of 5031031112 is 2111301305.

It can be written as a sum of positive squares in 2 ways, for example, as 4217982916 + 813048196 = 64946^2 + 28514^2 .

It is a super-2 number, since 2×50310311122 = 50622548099823913088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5031031111) 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, 1735787 + ... + 1738682.

Almost surely, 25031031112 is an apocalyptic number.

It is an amenable number.

5031031112 is a deficient number, since it is larger than the sum of its proper divisors (4454271988).

5031031112 is a wasteful number, since it uses less digits than its factorization.

5031031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474656 (or 3474652 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 5031031112 is about 70929.7618211143. The cubic root of 5031031112 is about 1713.5061506486.

Adding to 5031031112 its reverse (2111301305), we get a palindrome (7142332417).

The spelling of 5031031112 in words is "five billion, thirty-one million, thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 181 362 724 1448 3474469 6948938 13897876 27795752 628878889 1257757778 2515515556 5031031112