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109990080947 is a prime number
BaseRepresentation
bin110011001101111101…
…0110111000110110011
3101111220101202000222202
41212123322313012303
53300224430042242
6122310113053415
710642441155635
oct1463372670663
9344811660882
10109990080947
114271259584a
121939755726b
13a4ab436146
145475b60a55
152cdb2d8932
hex199beb71b3

109990080947 has 2 divisors, whose sum is σ = 109990080948. Its totient is φ = 109990080946.

The previous prime is 109990080917. The next prime is 109990080953. The reversal of 109990080947 is 749080099901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109990080947 - 28 = 109990080691 is a prime.

It is a super-2 number, since 2×1099900809472 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109990080892 and 109990080901.

It is not a weakly prime, because it can be changed into another prime (109990080917) 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, 54995040473 + 54995040474.

It is an arithmetic number, because the mean of its divisors is an integer number (54995040474).

Almost surely, 2109990080947 is an apocalyptic number.

109990080947 is a deficient number, since it is larger than the sum of its proper divisors (1).

109990080947 is an equidigital number, since it uses as much as digits as its factorization.

109990080947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 56.

The spelling of 109990080947 in words is "one hundred nine billion, nine hundred ninety million, eighty thousand, nine hundred forty-seven".