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13009763 = 136731487
BaseRepresentation
bin110001101000…
…001101100011
3220110222001002
4301220031203
511312303023
61142502215
7215403224
oct61501543
926428032
1013009763
117386478
12443496b
1329067b0
141a2924b
15121eb28
hexc68363

13009763 has 8 divisors (see below), whose sum is σ = 14040768. Its totient is φ = 11983104.

The previous prime is 13009757. The next prime is 13009769. The reversal of 13009763 is 36790031.

It is an interprime number because it is at equal distance from previous prime (13009757) and next prime (13009769).

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 13009763 - 24 = 13009747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13009769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8006 + ... + 9492.

It is an arithmetic number, because the mean of its divisors is an integer number (1755096).

Almost surely, 213009763 is an apocalyptic number.

13009763 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13009763 is a deficient number, since it is larger than the sum of its proper divisors (1031005).

13009763 is a wasteful number, since it uses less digits than its factorization.

13009763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 13009763 is about 3606.9049058715. The cubic root of 13009763 is about 235.1923157882.

Adding to 13009763 its reverse (36790031), we get a palindrome (49799794).

The spelling of 13009763 in words is "thirteen million, nine thousand, seven hundred sixty-three".

Divisors: 1 13 673 1487 8749 19331 1000751 13009763