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13020207686302 = 229224486339419
BaseRepresentation
bin1011110101111000000011…
…0110101010001010011110
31201002201102122211100120111
42331132000312222022132
53201310341131430202
643405222325240234
72512451612164615
oct275360066521236
951081378740514
1013020207686302
11416a925891593
1215634a126307a
13735a533aba4b
14330277b3087c
15178a437796d7
hexbd780daa29e

13020207686302 has 8 divisors (see below), whose sum is σ = 20203770547800. Its totient is φ = 6285617503704.

The previous prime is 13020207686249. The next prime is 13020207686309. The reversal of 13020207686302 is 20368670202031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020207686309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112243169652 + ... + 112243169767.

It is an arithmetic number, because the mean of its divisors is an integer number (2525471318475).

Almost surely, 213020207686302 is an apocalyptic number.

13020207686302 is a deficient number, since it is larger than the sum of its proper divisors (7183562861498).

13020207686302 is a wasteful number, since it uses less digits than its factorization.

13020207686302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224486339450.

The product of its (nonzero) digits is 145152, while the sum is 40.

Adding to 13020207686302 its reverse (20368670202031), we get a palindrome (33388877888333).

The spelling of 13020207686302 in words is "thirteen trillion, twenty billion, two hundred seven million, six hundred eighty-six thousand, three hundred two".

Divisors: 1 2 29 58 224486339419 448972678838 6510103843151 13020207686302