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14103225049 = 1187572
BaseRepresentation
bin11010010001001111…
…00010001011011001
31100101212201001201111
431020213202023121
5212340411200144
610251241020321
71006330302124
oct151047421331
940355631644
1014103225049
115a879a27a1
1228971846a1
131439b115a4
1497b0a73bb
15578223534
hex3489e22d9

14103225049 has 3 divisors (see below), whose sum is σ = 14103343807. Its totient is φ = 14103106292.

The previous prime is 14103225047. The next prime is 14103225137. The reversal of 14103225049 is 94052230141.

The square root of 14103225049 is 118757.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94052230141 = 307573057913.

It can be written as a sum of positive squares in only one way, i.e., 985646025 + 13117579024 = 31395^2 + 114532^2 .

It is not a de Polignac number, because 14103225049 - 21 = 14103225047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14103225049.

It is not an unprimeable number, because it can be changed into a prime (14103225047) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 59379 + ... + 178135.

Almost surely, 214103225049 is an apocalyptic number.

14103225049 is the 118757-th square number.

14103225049 is the 59379-th centered octagonal number.

It is an amenable number.

14103225049 is a deficient number, since it is larger than the sum of its proper divisors (118758).

14103225049 is an frugal number, since it uses more digits than its factorization.

14103225049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237514 (or 118757 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 14103225049 in words is "fourteen billion, one hundred three million, two hundred twenty-five thousand, forty-nine".

Divisors: 1 118757 14103225049