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14454215023 is a prime number
BaseRepresentation
bin11010111011000100…
…11101000101101111
31101022100011012110011
431131202131011233
5214100234340043
610350135554051
71021121541403
oct153542350557
941270135404
1014454215023
116148033756
12297482b927
131494753271
149b1951103
15598e5559d
hex35d89d16f

14454215023 has 2 divisors, whose sum is σ = 14454215024. Its totient is φ = 14454215022.

The previous prime is 14454214897. The next prime is 14454215053. The reversal of 14454215023 is 32051245441.

It is a strong prime.

It is an emirp because it is prime and its reverse (32051245441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14454215023 - 217 = 14454083951 is a prime.

It is a super-2 number, since 2×144542150232 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14454215053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7227107511 + 7227107512.

It is an arithmetic number, because the mean of its divisors is an integer number (7227107512).

Almost surely, 214454215023 is an apocalyptic number.

14454215023 is a deficient number, since it is larger than the sum of its proper divisors (1).

14454215023 is an equidigital number, since it uses as much as digits as its factorization.

14454215023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 14454215023 in words is "fourteen billion, four hundred fifty-four million, two hundred fifteen thousand, twenty-three".