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13101043408 = 24818815213
BaseRepresentation
bin11000011001110001…
…00000111011010000
31020211000220221221221
430030320200323100
5203312331342113
610004000454424
7642441013555
oct141470407320
936730827857
1013101043408
115613219902
12265761a414
13130a2bc3bb
148c3d4ca2c
1551a26098d
hex30ce20ed0

13101043408 has 10 divisors (see below), whose sum is σ = 25383271634. Its totient is φ = 6550521696.

The previous prime is 13101043369. The next prime is 13101043433. The reversal of 13101043408 is 80434010131.

It can be written as a sum of positive squares in only one way, i.e., 9585976464 + 3515066944 = 97908^2 + 59288^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 409407591 + ... + 409407622.

Almost surely, 213101043408 is an apocalyptic number.

It is an amenable number.

13101043408 is a deficient number, since it is larger than the sum of its proper divisors (12282228226).

13101043408 is an equidigital number, since it uses as much as digits as its factorization.

13101043408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818815221 (or 818815215 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 13101043408 its reverse (80434010131), we get a palindrome (93535053539).

The spelling of 13101043408 in words is "thirteen billion, one hundred one million, forty-three thousand, four hundred eight".

Divisors: 1 2 4 8 16 818815213 1637630426 3275260852 6550521704 13101043408