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14220796481 is a prime number
BaseRepresentation
bin11010011111010000…
…00010001001000001
31100201001221022101222
431033220002021001
5213111010441411
610311041004425
71012255530023
oct151750021101
940631838358
1014220796481
1160382a5971
12290a623715
131458297c98
1498c950013
155836e94db
hex34fa02241

14220796481 has 2 divisors, whose sum is σ = 14220796482. Its totient is φ = 14220796480.

The previous prime is 14220796427. The next prime is 14220796489. The reversal of 14220796481 is 18469702241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11782017025 + 2438779456 = 108545^2 + 49384^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14220796481 is a prime.

It is a super-2 number, since 2×142207964812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14220796489) 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, 7110398240 + 7110398241.

It is an arithmetic number, because the mean of its divisors is an integer number (7110398241).

Almost surely, 214220796481 is an apocalyptic number.

It is an amenable number.

14220796481 is a deficient number, since it is larger than the sum of its proper divisors (1).

14220796481 is an equidigital number, since it uses as much as digits as its factorization.

14220796481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 14220796481 in words is "fourteen billion, two hundred twenty million, seven hundred ninety-six thousand, four hundred eighty-one".