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130222311287 is a prime number
BaseRepresentation
bin111100101000111011…
…0101100011101110111
3110110010102020211101012
41321101312230131313
54113143402430122
6135453500022435
712260013245135
oct1712166543567
9413112224335
10130222311287
1150255110972
12212a3231a1b
13c383c71283
146434c18755
1535c26287e2
hex1e51dac777

130222311287 has 2 divisors, whose sum is σ = 130222311288. Its totient is φ = 130222311286.

The previous prime is 130222311281. The next prime is 130222311311. The reversal of 130222311287 is 782113222031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130222311287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130222311281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65111155643 + 65111155644.

It is an arithmetic number, because the mean of its divisors is an integer number (65111155644).

Almost surely, 2130222311287 is an apocalyptic number.

130222311287 is a deficient number, since it is larger than the sum of its proper divisors (1).

130222311287 is an equidigital number, since it uses as much as digits as its factorization.

130222311287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 130222311287 in words is "one hundred thirty billion, two hundred twenty-two million, three hundred eleven thousand, two hundred eighty-seven".