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12922232971 is a prime number
BaseRepresentation
bin11000000100011100…
…11010000010001011
31020100120110110011011
430002032122002023
5202431042423341
65534132144351
7635140111414
oct140216320213
936316413134
1012922232971
11553129998a
1226077680b7
1312ac243acb
148a82c480b
155096deb81
hex30239a08b

12922232971 has 2 divisors, whose sum is σ = 12922232972. Its totient is φ = 12922232970.

The previous prime is 12922232941. The next prime is 12922232977. The reversal of 12922232971 is 17923222921.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12922232971 is a prime.

It is not a weakly prime, because it can be changed into another prime (12922232977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6461116485 + 6461116486.

It is an arithmetic number, because the mean of its divisors is an integer number (6461116486).

Almost surely, 212922232971 is an apocalyptic number.

12922232971 is a deficient number, since it is larger than the sum of its proper divisors (1).

12922232971 is an equidigital number, since it uses as much as digits as its factorization.

12922232971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The spelling of 12922232971 in words is "twelve billion, nine hundred twenty-two million, two hundred thirty-two thousand, nine hundred seventy-one".