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14500380973 = 132938462549
BaseRepresentation
bin11011000000100101…
…00100000100101101
31101102120000200020011
431200102210010231
5214144044142343
610354505253221
71022222130121
oct154022440455
941376020204
1014500380973
1161710a5931
122988194211
1314a11984b0
149b7b2b581
1559d02429d
hex3604a412d

14500380973 has 8 divisors (see below), whose sum is σ = 16154271000. Its totient is φ = 12923416128.

The previous prime is 14500380949. The next prime is 14500380997. The reversal of 14500380973 is 37908300541.

It is an interprime number because it is at equal distance from previous prime (14500380949) and next prime (14500380997).

It can be written as a sum of positive squares in 4 ways, for example, as 1614271684 + 12886109289 = 40178^2 + 113517^2 .

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 14500380973 - 25 = 14500380941 is a prime.

It is a super-2 number, since 2×145003809732 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14500380373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19230898 + ... + 19231651.

It is an arithmetic number, because the mean of its divisors is an integer number (2019283875).

Almost surely, 214500380973 is an apocalyptic number.

14500380973 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14500380973 is a deficient number, since it is larger than the sum of its proper divisors (1653890027).

14500380973 is a wasteful number, since it uses less digits than its factorization.

14500380973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38462591.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 14500380973 in words is "fourteen billion, five hundred million, three hundred eighty thousand, nine hundred seventy-three".

Divisors: 1 13 29 377 38462549 500013137 1115413921 14500380973