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48306131 is a prime number
BaseRepresentation
bin1011100001000…
…1011111010011
310100220012112222
42320101133103
544331244011
64443211255
71124411126
oct270213723
9110805488
1048306131
11252a4125
1214216b2b
13a014413
1465b63bd
154392ddb
hex2e117d3

48306131 has 2 divisors, whose sum is σ = 48306132. Its totient is φ = 48306130.

The previous prime is 48306121. The next prime is 48306133. The reversal of 48306131 is 13160384.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48306131 - 26 = 48306067 is a prime.

It is a super-2 number, since 2×483061312 = 4666964584378322, which contains 22 as substring.

Together with 48306133, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48306131.

It is not a weakly prime, because it can be changed into another prime (48306133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24153065 + 24153066.

It is an arithmetic number, because the mean of its divisors is an integer number (24153066).

Almost surely, 248306131 is an apocalyptic number.

48306131 is a deficient number, since it is larger than the sum of its proper divisors (1).

48306131 is an equidigital number, since it uses as much as digits as its factorization.

48306131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 48306131 is about 6950.2612181126. The cubic root of 48306131 is about 364.1950887360.

The spelling of 48306131 in words is "forty-eight million, three hundred six thousand, one hundred thirty-one".