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13402303342 = 289199378361
BaseRepresentation
bin11000111101101011…
…01110101101101110
31021121000210112220021
430132311232231232
5204421442201332
610053521512354
7653056461451
oct143665565556
937530715807
1013402303342
11575828395a
1227204a26ba
13135783b80c
14911d6d498
1553691cc97
hex31ed6eb6e

13402303342 has 16 divisors (see below), whose sum is σ = 20431548000. Its totient is φ = 6592544640.

The previous prime is 13402303319. The next prime is 13402303357. The reversal of 13402303342 is 24330320431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153759 + ... + 224602.

It is an arithmetic number, because the mean of its divisors is an integer number (1276971750).

Almost surely, 213402303342 is an apocalyptic number.

13402303342 is a deficient number, since it is larger than the sum of its proper divisors (7029244658).

13402303342 is a wasteful number, since it uses less digits than its factorization.

13402303342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378651.

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

Adding to 13402303342 its reverse (24330320431), we get a palindrome (37732623773).

The spelling of 13402303342 in words is "thirteen billion, four hundred two million, three hundred three thousand, three hundred forty-two".

Divisors: 1 2 89 178 199 398 17711 35422 378361 756722 33674129 67348258 75293839 150587678 6701151671 13402303342