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14218925701 = 53268281617
BaseRepresentation
bin11010011111000001…
…11001011010000101
31100200221102021011211
431033200321122011
5213110021110301
610310532531421
71012233605611
oct151740713205
940627367154
1014218925701
116037238372
122909a80b71
131457a91606
1498c5c4341
1558347a051
hex34f839685

14218925701 has 4 divisors (see below), whose sum is σ = 14487207372. Its totient is φ = 13950644032.

The previous prime is 14218925641. The next prime is 14218925729. The reversal of 14218925701 is 10752981241.

14218925701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10752981241 = 61176278381.

It can be written as a sum of positive squares in 2 ways, for example, as 12990072676 + 1228853025 = 113974^2 + 35055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14218925701 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 (14218925741) 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, 134140756 + ... + 134140861.

It is an arithmetic number, because the mean of its divisors is an integer number (3621801843).

Almost surely, 214218925701 is an apocalyptic number.

It is an amenable number.

14218925701 is a deficient number, since it is larger than the sum of its proper divisors (268281671).

14218925701 is an equidigital number, since it uses as much as digits as its factorization.

14218925701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268281670.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 14218925701 in words is "fourteen billion, two hundred eighteen million, nine hundred twenty-five thousand, seven hundred one".

Divisors: 1 53 268281617 14218925701