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13201042402 = 2172111840123
BaseRepresentation
bin11000100101101011…
…11110101111100010
31021002000002102210101
430102311332233202
5204013431324102
610021532053014
7645064003042
oct142265765742
937060072711
1013201042402
11566470a5a9
12268500416a
131324c325c2
148d333d722
15523e14e87
hex312d7ebe2

13201042402 has 16 divisors (see below), whose sum is σ = 21065739552. Its totient is φ = 6182809920.

The previous prime is 13201042397. The next prime is 13201042417. The reversal of 13201042402 is 20424010231.

13201042402 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13201042402.

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, 912888 + ... + 927235.

It is an arithmetic number, because the mean of its divisors is an integer number (1316608722).

Almost surely, 213201042402 is an apocalyptic number.

13201042402 is a deficient number, since it is larger than the sum of its proper divisors (7864697150).

13201042402 is a wasteful number, since it uses less digits than its factorization.

13201042402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840353.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 13201042402 its reverse (20424010231), we get a palindrome (33625052633).

The spelling of 13201042402 in words is "thirteen billion, two hundred one million, forty-two thousand, four hundred two".

Divisors: 1 2 17 34 211 422 3587 7174 1840123 3680246 31282091 62564182 388265953 776531906 6600521201 13201042402