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1092092120309 = 8912270697981
BaseRepresentation
bin11111110010001011100…
…00110100110011110101
310212101212202222212010202
433321011300310303311
5120343101040322214
62153411124130245
7141621026600501
oct17710560646365
93771782885122
101092092120309
11391176592a33
121577a3536985
137bca367a218
143ac0113d301
151d61b6006de
hexfe45c34cf5

1092092120309 has 4 divisors (see below), whose sum is σ = 1104362818380. Its totient is φ = 1079821422240.

The previous prime is 1092092120299. The next prime is 1092092120311. The reversal of 1092092120309 is 9030212902901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 761392366084 + 330699754225 = 872578^2 + 575065^2 .

It is a cyclic number.

It is not a de Polignac number, because 1092092120309 - 220 = 1092091071733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092092126309) 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 in 3 ways as a sum of consecutive naturals, for example, 6135348902 + ... + 6135349079.

It is an arithmetic number, because the mean of its divisors is an integer number (276090704595).

Almost surely, 21092092120309 is an apocalyptic number.

It is an amenable number.

1092092120309 is a deficient number, since it is larger than the sum of its proper divisors (12270698071).

1092092120309 is an equidigital number, since it uses as much as digits as its factorization.

1092092120309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12270698070.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 1092092120309 in words is "one trillion, ninety-two billion, ninety-two million, one hundred twenty thousand, three hundred nine".

Divisors: 1 89 12270697981 1092092120309