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13402303318 = 237229790883
BaseRepresentation
bin11000111101101011…
…01110101101010110
31021121000210112212101
430132311232231112
5204421442201233
610053521512314
7653056461415
oct143665565526
937530715771
1013402303318
115758283938
1227204a269a
13135783b7c1
14911d6d47c
1553691cc7d
hex31ed6eb56

13402303318 has 16 divisors (see below), whose sum is σ = 20736978480. Its totient is φ = 6491559456.

The previous prime is 13402303307. The next prime is 13402303319. The reversal of 13402303318 is 81330320431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402303319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378496 + ... + 412387.

It is an arithmetic number, because the mean of its divisors is an integer number (1296061155).

Almost surely, 213402303318 is an apocalyptic number.

13402303318 is a deficient number, since it is larger than the sum of its proper divisors (7334675162).

13402303318 is a wasteful number, since it uses less digits than its factorization.

13402303318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791151.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13402303318 its reverse (81330320431), we get a palindrome (94732623749).

The spelling of 13402303318 in words is "thirteen billion, four hundred two million, three hundred three thousand, three hundred eighteen".

Divisors: 1 2 37 74 229 458 8473 16946 790883 1581766 29262671 58525342 181112207 362224414 6701151659 13402303318