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211440311120001 = 389791911277603
BaseRepresentation
bin110000000100110111001000…
…101000101011000010000001
31000201122111101211100011210010
4300010313020220223002001
5210203214224121320001
62025410201000255133
762352026006335305
oct6004671050530201
91021574354304703
10211440311120001
116140a372431767
121b86a6704714a9
1390c9974695ba2
143a2daa0d95d05
15196a0ab0d28d6
hexc04dc8a2b081

211440311120001 has 8 divisors (see below), whose sum is σ = 285088059937440. Its totient is φ = 139376384857952.

The previous prime is 211440311119979. The next prime is 211440311120029. The reversal of 211440311120001 is 100021113044112.

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 211440311120001 - 234 = 211423131250817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211440311120001.

It is not an unprimeable number, because it can be changed into a prime (211440311170001) 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 7 ways as a sum of consecutive naturals, for example, 395955638535 + ... + 395955639068.

It is an arithmetic number, because the mean of its divisors is an integer number (35636007492180).

Almost surely, 2211440311120001 is an apocalyptic number.

It is an amenable number.

211440311120001 is a deficient number, since it is larger than the sum of its proper divisors (73647748817439).

211440311120001 is an equidigital number, since it uses as much as digits as its factorization.

211440311120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791911277695.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 211440311120001 its reverse (100021113044112), we get a palindrome (311461424164113).

The spelling of 211440311120001 in words is "two hundred eleven trillion, four hundred forty billion, three hundred eleven million, one hundred twenty thousand, one".

Divisors: 1 3 89 267 791911277603 2375733832809 70480103706667 211440311120001