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13713053 = 17837691
BaseRepresentation
bin110100010011…
…111010011101
3221210200202212
4310103322131
512002304203
61205530205
7224362514
oct64237235
927720685
1013713053
117816902
124713965
132ac1943
141b6d67b
15130d1d8
hexd13e9d

13713053 has 4 divisors (see below), whose sum is σ = 13722528. Its totient is φ = 13703580.

The previous prime is 13713047. The next prime is 13713059. The reversal of 13713053 is 35031731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (13713047) and next prime (13713059).

It is a cyclic number.

It is not a de Polignac number, because 13713053 - 26 = 13712989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13713059) 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, 2063 + ... + 5628.

It is an arithmetic number, because the mean of its divisors is an integer number (3430632).

Almost surely, 213713053 is an apocalyptic number.

It is an amenable number.

13713053 is a deficient number, since it is larger than the sum of its proper divisors (9475).

13713053 is an equidigital number, since it uses as much as digits as its factorization.

13713053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9474.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 13713053 is about 3703.1139598992. The cubic root of 13713053 is about 239.3562202611.

Adding to 13713053 its reverse (35031731), we get a palindrome (48744784).

The spelling of 13713053 in words is "thirteen million, seven hundred thirteen thousand, fifty-three".

Divisors: 1 1783 7691 13713053