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5512532131 is a prime number
BaseRepresentation
bin1010010001001001…
…01001000010100011
3112020011210122110201
411020210221002203
542242202012011
62311000410031
7253414515151
oct51044510243
915204718421
105512532131
112379753a87
12109a176917
1369b0b0c42
143a419a3d1
15223e47cc1
hex1489290a3

5512532131 has 2 divisors, whose sum is σ = 5512532132. Its totient is φ = 5512532130.

The previous prime is 5512532117. The next prime is 5512532143. The reversal of 5512532131 is 1312352155.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5512532131 is a prime.

It is a super-2 number, since 2×55125321312 = 60776020990614802322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5512532131.

It is not a weakly prime, because it can be changed into another prime (5512535131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756266065 + 2756266066.

It is an arithmetic number, because the mean of its divisors is an integer number (2756266066).

Almost surely, 25512532131 is an apocalyptic number.

5512532131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5512532131 is an equidigital number, since it uses as much as digits as its factorization.

5512532131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4500, while the sum is 28.

The square root of 5512532131 is about 74246.4284056816. The cubic root of 5512532131 is about 1766.5138412045.

Adding to 5512532131 its reverse (1312352155), we get a palindrome (6824884286).

The spelling of 5512532131 in words is "five billion, five hundred twelve million, five hundred thirty-two thousand, one hundred thirty-one".