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60071131 is a prime number
BaseRepresentation
bin1110010100100…
…1110011011011
311012000221002201
43211021303123
5110334234011
65543311031
71326411331
oct345116333
9135027081
1060071131
11309aa36a
121814b477
13c5a3463
147d99b51
155418cc1
hex3949cdb

60071131 has 2 divisors, whose sum is σ = 60071132. Its totient is φ = 60071130.

The previous prime is 60071119. The next prime is 60071159. The reversal of 60071131 is 13117006.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-60071131 is a prime.

It is a super-2 number, since 2×600711312 = 7217081559238322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 60071099 and 60071108.

It is not a weakly prime, because it can be changed into another prime (60071161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30035565 + 30035566.

It is an arithmetic number, because the mean of its divisors is an integer number (30035566).

Almost surely, 260071131 is an apocalyptic number.

60071131 is a deficient number, since it is larger than the sum of its proper divisors (1).

60071131 is an equidigital number, since it uses as much as digits as its factorization.

60071131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 60071131 is about 7750.5568187066. The cubic root of 60071131 is about 391.6414077167.

Adding to 60071131 its reverse (13117006), we get a palindrome (73188137).

The spelling of 60071131 in words is "sixty million, seventy-one thousand, one hundred thirty-one".