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131130301073 is a prime number
BaseRepresentation
bin111101000011111111…
…0011001101010010001
3110112110200210111012112
41322013332121222101
54122023324113243
6140123533235105
712321350111522
oct1720776315221
9415420714175
10131130301073
1150680700052
12214b7332a95
13c49a104535
1464bd654849
1536271d2818
hex1e87f99a91

131130301073 has 2 divisors, whose sum is σ = 131130301074. Its totient is φ = 131130301072.

The previous prime is 131130301039. The next prime is 131130301117. The reversal of 131130301073 is 370103031131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80129757184 + 51000543889 = 283072^2 + 225833^2 .

It is a cyclic number.

It is not a de Polignac number, because 131130301073 - 218 = 131130038929 is a prime.

It is not a weakly prime, because it can be changed into another prime (131130301013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65565150536 + 65565150537.

It is an arithmetic number, because the mean of its divisors is an integer number (65565150537).

Almost surely, 2131130301073 is an apocalyptic number.

It is an amenable number.

131130301073 is a deficient number, since it is larger than the sum of its proper divisors (1).

131130301073 is an equidigital number, since it uses as much as digits as its factorization.

131130301073 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 23.

The spelling of 131130301073 in words is "one hundred thirty-one billion, one hundred thirty million, three hundred one thousand, seventy-three".