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13231300302235 = 57197384239881
BaseRepresentation
bin1100000010001010011011…
…1101000101010110011011
31201211220022001211022111001
43000202212331011112123
53213240200334132420
644050213032445431
72533633645624021
oct300424675052633
951756261738431
1013231300302235
1142413aa099274
121598393849877
1374c924882092
1433a581110711
1517e29a984b0a
hexc08a6f4559b

13231300302235 has 16 divisors (see below), whose sum is σ = 16267179644352. Its totient is φ = 10328367974400.

The previous prime is 13231300302223. The next prime is 13231300302307. The reversal of 13231300302235 is 53220300313231.

It is a de Polignac number, because none of the positive numbers 2k-13231300302235 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192085506 + ... + 192154375.

It is an arithmetic number, because the mean of its divisors is an integer number (1016698727772).

Almost surely, 213231300302235 is an apocalyptic number.

13231300302235 is a deficient number, since it is larger than the sum of its proper divisors (3035879342117).

13231300302235 is an equidigital number, since it uses as much as digits as its factorization.

13231300302235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384240054.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 13231300302235 its reverse (53220300313231), we get a palindrome (66451600615466).

The spelling of 13231300302235 in words is "thirteen trillion, two hundred thirty-one billion, three hundred million, three hundred two thousand, two hundred thirty-five".

Divisors: 1 5 71 97 355 485 6887 34435 384239881 1921199405 27281031551 37271268457 136405157755 186356342285 2646260060447 13231300302235