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110520344897 = 432570240579
BaseRepresentation
bin110011011101110000…
…1101010000101000001
3101120021100112020101022
41212323201222011001
53302321202014042
6122434454315225
710661540300654
oct1467341520501
9346240466338
10110520344897
1142964942a16
1219505058b15
13a5642563b1
1454c635389b
152d1cb2dcd2
hex19bb86a141

110520344897 has 4 divisors (see below), whose sum is σ = 113090585520. Its totient is φ = 107950104276.

The previous prime is 110520344873. The next prime is 110520344951. The reversal of 110520344897 is 798443025011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 798443025011 = 1814411287431.

It is a cyclic number.

It is not a de Polignac number, because 110520344897 - 218 = 110520082753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110520344197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285120247 + ... + 1285120332.

It is an arithmetic number, because the mean of its divisors is an integer number (28272646380).

Almost surely, 2110520344897 is an apocalyptic number.

It is an amenable number.

110520344897 is a deficient number, since it is larger than the sum of its proper divisors (2570240623).

110520344897 is an equidigital number, since it uses as much as digits as its factorization.

110520344897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570240622.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 110520344897 in words is "one hundred ten billion, five hundred twenty million, three hundred forty-four thousand, eight hundred ninety-seven".

Divisors: 1 43 2570240579 110520344897