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14153420249 = 46493044401
BaseRepresentation
bin11010010111001110…
…00000110111011001
31100112101011020120222
431023213000313121
5212441233421444
610300232525425
71010510041613
oct151347006731
940471136528
1014153420249
116003267131
1228abb50875
1314473377a7
14983a11db3
1557c83aeee
hex34b9c0dd9

14153420249 has 4 divisors (see below), whose sum is σ = 14156469300. Its totient is φ = 14150371200.

The previous prime is 14153420243. The next prime is 14153420251. The reversal of 14153420249 is 94202435141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94202435141 = 731290444317.

It can be written as a sum of positive squares in 2 ways, for example, as 8112244624 + 6041175625 = 90068^2 + 77725^2 .

It is a cyclic number.

It is not a de Polignac number, because 14153420249 - 232 = 9858452953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14153420243) 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, 1517552 + ... + 1526849.

It is an arithmetic number, because the mean of its divisors is an integer number (3539117325).

Almost surely, 214153420249 is an apocalyptic number.

It is an amenable number.

14153420249 is a deficient number, since it is larger than the sum of its proper divisors (3049051).

14153420249 is an equidigital number, since it uses as much as digits as its factorization.

14153420249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049050.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 14153420249 in words is "fourteen billion, one hundred fifty-three million, four hundred twenty thousand, two hundred forty-nine".

Divisors: 1 4649 3044401 14153420249