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13402204311 = 37162921147
BaseRepresentation
bin11000111101101010…
…10110100010010111
31021121000121112001110
430132311112202113
5204421431014221
610053515430103
7653055566646
oct143665264227
937530545043
1013402204311
115758216511
122720455333
131357805712
14911d4535d
155368ed776
hex31ed56897

13402204311 has 8 divisors (see below), whose sum is σ = 18121290624. Its totient is φ = 8808960440.

The previous prime is 13402204307. The next prime is 13402204331. The reversal of 13402204311 is 11340220431.

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 13402204311 - 22 = 13402204307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402204331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31460361 + ... + 31460786.

It is an arithmetic number, because the mean of its divisors is an integer number (2265161328).

Almost surely, 213402204311 is an apocalyptic number.

13402204311 is a deficient number, since it is larger than the sum of its proper divisors (4719086313).

13402204311 is an equidigital number, since it uses as much as digits as its factorization.

13402204311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62921221.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13402204311 its reverse (11340220431), we get a palindrome (24742424742).

The spelling of 13402204311 in words is "thirteen billion, four hundred two million, two hundred four thousand, three hundred eleven".

Divisors: 1 3 71 213 62921147 188763441 4467401437 13402204311