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12110400001 = 75903293081
BaseRepresentation
bin10110100011101011…
…00000101000000001
31011020222212001200101
423101311200220001
5144300230300001
65321411522401
7606051462430
oct132165405001
934228761611
1012110400001
115155006847
12241b8b9401
1311acca9c7b
1482c559117
154ad2cba01
hex2d1d60a01

12110400001 has 8 divisors (see below), whose sum is σ = 13842849024. Its totient is φ = 10378548960.

The previous prime is 12110399981. The next prime is 12110400017. The reversal of 12110400001 is 10000401121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12110400001 - 211 = 12110397953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110400031) 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 in 7 ways as a sum of consecutive naturals, for example, 105220 + ... + 187861.

It is an arithmetic number, because the mean of its divisors is an integer number (1730356128).

Almost surely, 212110400001 is an apocalyptic number.

It is an amenable number.

12110400001 is a deficient number, since it is larger than the sum of its proper divisors (1732449023).

12110400001 is an equidigital number, since it uses as much as digits as its factorization.

12110400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298991.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12110400001 its reverse (10000401121), we get a palindrome (22110801122).

The spelling of 12110400001 in words is "twelve billion, one hundred ten million, four hundred thousand, one".

Divisors: 1 7 5903 41321 293081 2051567 1730057143 12110400001