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13203403342 = 28599767729
BaseRepresentation
bin11000100101111101…
…11111001001001110
31021002011112101101121
430102332333021032
5204020032401332
610022054431154
7645123035203
oct142276771116
937064471347
1013203403342
115665a82398
1226859624ba
13132557b0cc
148d3795caa
1552422e797
hex312fbf24e

13203403342 has 8 divisors (see below), whose sum is σ = 19807434000. Its totient is φ = 6600925344.

The previous prime is 13203403337. The next prime is 13203403363. The reversal of 13203403342 is 24330430231.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366667 + ... + 401062.

It is an arithmetic number, because the mean of its divisors is an integer number (2475929250).

Almost surely, 213203403342 is an apocalyptic number.

13203403342 is a deficient number, since it is larger than the sum of its proper divisors (6604030658).

13203403342 is an equidigital number, since it uses as much as digits as its factorization.

13203403342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776330.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 13203403342 its reverse (24330430231), we get a palindrome (37533833573).

The spelling of 13203403342 in words is "thirteen billion, two hundred three million, four hundred three thousand, three hundred forty-two".

Divisors: 1 2 8599 17198 767729 1535458 6601701671 13203403342