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130122763 is a prime number
BaseRepresentation
bin1111100000110…
…00010000001011
3100001211220212121
413300120100023
5231302412023
620524552111
73140011441
oct760302013
9301756777
10130122763
11674a6181
12376b2637
1320c5c624
14133d2b91
15b654d5d
hex7c1840b

130122763 has 2 divisors, whose sum is σ = 130122764. Its totient is φ = 130122762.

The previous prime is 130122757. The next prime is 130122793. The reversal of 130122763 is 367221031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130122763 - 25 = 130122731 is a prime.

It is not a weakly prime, because it can be changed into another prime (130122793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65061381 + 65061382.

It is an arithmetic number, because the mean of its divisors is an integer number (65061382).

Almost surely, 2130122763 is an apocalyptic number.

130122763 is a deficient number, since it is larger than the sum of its proper divisors (1).

130122763 is an equidigital number, since it uses as much as digits as its factorization.

130122763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 130122763 is about 11407.1364943179. The cubic root of 130122763 is about 506.7391113421.

Adding to 130122763 its reverse (367221031), we get a palindrome (497343794).

The spelling of 130122763 in words is "one hundred thirty million, one hundred twenty-two thousand, seven hundred sixty-three".