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14920201443 = 372101497969
BaseRepresentation
bin11011110010101000…
…00011010011100011
31102111210222202122110
431321110003103203
5221024032421233
610504303410403
71035510422400
oct157124032343
942453882573
1014920201443
1163670791a4
122a848b3a03
13153a159584
14a177b12a7
155c4d00663
hex3795034e3

14920201443 has 12 divisors (see below), whose sum is σ = 23141537160. Its totient is φ = 8525829312.

The previous prime is 14920201423. The next prime is 14920201463. The reversal of 14920201443 is 34410202941.

14920201443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14920201423) and next prime (14920201463).

It is not a de Polignac number, because 14920201443 - 28 = 14920201187 is a prime.

It is a super-2 number, since 2×149202014432 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14920201443.

It is not an unprimeable number, because it can be changed into a prime (14920201403) 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 11 ways as a sum of consecutive naturals, for example, 50748838 + ... + 50749131.

It is an arithmetic number, because the mean of its divisors is an integer number (1928461430).

Almost surely, 214920201443 is an apocalyptic number.

14920201443 is a deficient number, since it is larger than the sum of its proper divisors (8221335717).

14920201443 is a wasteful number, since it uses less digits than its factorization.

14920201443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101497986 (or 101497979 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 14920201443 in words is "fourteen billion, nine hundred twenty million, two hundred one thousand, four hundred forty-three".

Divisors: 1 3 7 21 49 147 101497969 304493907 710485783 2131457349 4973400481 14920201443