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14885032243 = 19974799157
BaseRepresentation
bin11011101110011011…
…11001000100110011
31102102100210222120111
431313031321010303
5220441032012433
610501005522151
71034602454314
oct156715710463
942370728514
1014885032243
116349238044
122a74b73357
131532a947b3
14a12c5860b
155c1ba4dcd
hex377379133

14885032243 has 4 divisors (see below), whose sum is σ = 14959831600. Its totient is φ = 14810232888.

The previous prime is 14885032241. The next prime is 14885032249. The reversal of 14885032243 is 34223058841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14885032243 - 21 = 14885032241 is a prime.

It is a super-2 number, since 2×148850322432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14885032196 and 14885032205.

It is not an unprimeable number, because it can be changed into a prime (14885032241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37399380 + ... + 37399777.

It is an arithmetic number, because the mean of its divisors is an integer number (3739957900).

Almost surely, 214885032243 is an apocalyptic number.

14885032243 is a deficient number, since it is larger than the sum of its proper divisors (74799357).

14885032243 is an equidigital number, since it uses as much as digits as its factorization.

14885032243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74799356.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 14885032243 in words is "fourteen billion, eight hundred eighty-five million, thirty-two thousand, two hundred forty-three".

Divisors: 1 199 74799157 14885032243