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13630108 = 223407527
BaseRepresentation
bin110011111111…
…101010011100
3221122110222211
4303333222130
511442130413
61204050204
7223565632
oct63775234
927573884
1013630108
11776a558
124693964
132a92c6b
141b4b352
1512e383d
hexcffa9c

13630108 has 6 divisors (see below), whose sum is σ = 23852696. Its totient is φ = 6815052.

The previous prime is 13630091. The next prime is 13630109. The reversal of 13630108 is 80103631.

13630108 is nontrivially palindromic in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13630109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1703760 + ... + 1703767.

Almost surely, 213630108 is an apocalyptic number.

It is an amenable number.

13630108 is a deficient number, since it is larger than the sum of its proper divisors (10222588).

13630108 is a wasteful number, since it uses less digits than its factorization.

13630108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407531 (or 3407529 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 13630108 is about 3691.8976150484. The cubic root of 13630108 is about 238.8726526393.

Adding to 13630108 its reverse (80103631), we get a palindrome (93733739).

The spelling of 13630108 in words is "thirteen million, six hundred thirty thousand, one hundred eight".

Divisors: 1 2 4 3407527 6815054 13630108