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1013130971 is a prime number
BaseRepresentation
bin111100011000110…
…010011011011011
32121121101101102022
4330120302123123
54033330142341
6244310525055
734051320416
oct7430623333
92547341368
101013130971
1147a982326
1224336678b
13131b86ba8
14987a8b7d
155de26e4b
hex3c6326db

1013130971 has 2 divisors, whose sum is σ = 1013130972. Its totient is φ = 1013130970.

The previous prime is 1013130961. The next prime is 1013131073. The reversal of 1013130971 is 1790313101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013130971 - 26 = 1013130907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013130971.

It is not a weakly prime, because it can be changed into another prime (1013130961) by changing a digit.

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 as a sum of consecutive naturals, namely, 506565485 + 506565486.

It is an arithmetic number, because the mean of its divisors is an integer number (506565486).

Almost surely, 21013130971 is an apocalyptic number.

1013130971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013130971 is an equidigital number, since it uses as much as digits as its factorization.

1013130971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 1013130971 is about 31829.7183619334. The cubic root of 1013130971 is about 1004.3579708348.

It can be divided in two parts, 1013130 and 971, that added together give a palindrome (1014101).

The spelling of 1013130971 in words is "one billion, thirteen million, one hundred thirty thousand, nine hundred seventy-one".