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13112201302 = 219438024603
BaseRepresentation
bin11000011011000110…
…00101000001010110
31020211210220211201021
430031203011001112
5203323210420202
610005035551354
7642634605064
oct141543050126
936753824637
1013112201302
11561954aa02
12265b2bb55a
13130c6c7cc5
148c5615034
1551b216a37
hex30d8c5056

13112201302 has 16 divisors (see below), whose sum is σ = 21184954560. Its totient is φ = 6066599112.

The previous prime is 13112201243. The next prime is 13112201327. The reversal of 13112201302 is 20310221131.

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, 4010668 + ... + 4013935.

It is an arithmetic number, because the mean of its divisors is an integer number (1324059660).

Almost surely, 213112201302 is an apocalyptic number.

13112201302 is a deficient number, since it is larger than the sum of its proper divisors (8072753258).

13112201302 is a wasteful number, since it uses less digits than its factorization.

13112201302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8024667.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13112201302 its reverse (20310221131), we get a palindrome (33422422433).

The spelling of 13112201302 in words is "thirteen billion, one hundred twelve million, two hundred one thousand, three hundred two".

Divisors: 1 2 19 38 43 86 817 1634 8024603 16049206 152467457 304934914 345057929 690115858 6556100651 13112201302