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5131106530 = 251146646423
BaseRepresentation
bin1001100011101011…
…00111100011100010
3111020121002012220121
410301311213203202
541002030402110
62205053230454
7241103454154
oct46165474342
914217065817
105131106530
1121a3415310
12bb249242a
1363a073c14
1436966cad4
15200702cda
hex131d678e2

5131106530 has 16 divisors (see below), whose sum is σ = 10075627584. Its totient is φ = 1865856880.

The previous prime is 5131106509. The next prime is 5131106567. The reversal of 5131106530 is 356011315.

It is a junction number, because it is equal to n+sod(n) for n = 5131106495 and 5131106504.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23323102 + ... + 23323321.

It is an arithmetic number, because the mean of its divisors is an integer number (629726724).

Almost surely, 25131106530 is an apocalyptic number.

5131106530 is a deficient number, since it is larger than the sum of its proper divisors (4944521054).

5131106530 is a wasteful number, since it uses less digits than its factorization.

5131106530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46646441.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 5131106530 is about 71631.7424749671. The cubic root of 5131106530 is about 1724.7931172461.

Adding to 5131106530 its reverse (356011315), we get a palindrome (5487117845).

The spelling of 5131106530 in words is "five billion, one hundred thirty-one million, one hundred six thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 46646423 93292846 233232115 466464230 513110653 1026221306 2565553265 5131106530