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13630134763 = 72967143521
BaseRepresentation
bin11001011000110101…
…10101100111101011
31022011220111120212001
430230122311213223
5210403303303023
610132301031431
7661524143140
oct145432654753
938156446761
1013630134763
115864945a93
122784855577
131392abb9cb
149343183c7
1554b9236ad
hex32c6b59eb

13630134763 has 8 divisors (see below), whose sum is σ = 16114445280. Its totient is φ = 11280111360.

The previous prime is 13630134737. The next prime is 13630134767. The reversal of 13630134763 is 36743103631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13630134763 - 221 = 13628037611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13630134767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33571558 + ... + 33571963.

It is an arithmetic number, because the mean of its divisors is an integer number (2014305660).

Almost surely, 213630134763 is an apocalyptic number.

13630134763 is a deficient number, since it is larger than the sum of its proper divisors (2484310517).

13630134763 is an equidigital number, since it uses as much as digits as its factorization.

13630134763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67143557.

The product of its (nonzero) digits is 81648, while the sum is 37.

The spelling of 13630134763 in words is "thirteen billion, six hundred thirty million, one hundred thirty-four thousand, seven hundred sixty-three".

Divisors: 1 7 29 203 67143521 470004647 1947162109 13630134763