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13162671143286 = 237678635420123
BaseRepresentation
bin1011111110001010110001…
…0101100111100101110110
31201121100011011221211000020
42333202230111213211312
53211124122303041121
643554503031430010
72525654155453350
oct277425425474566
951540134854006
1013162671143286
11421529178a395
12158701bb25306
13746308446ca2
143371105ba0d0
1517c5d08a91c6
hexbf8ac567976

13162671143286 has 64 divisors (see below), whose sum is σ = 30570540023808. Its totient is φ = 3700338969888.

The previous prime is 13162671143257. The next prime is 13162671143287. The reversal of 13162671143286 is 68234117626131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13162671143287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281580 + ... + 5138543.

It is an arithmetic number, because the mean of its divisors is an integer number (477664687872).

Almost surely, 213162671143286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13162671143286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15285270011904).

13162671143286 is an abundant number, since it is smaller than the sum of its proper divisors (17407868880522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13162671143286 is a wasteful number, since it uses less digits than its factorization.

13162671143286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5421065.

The product of its digits is 1741824, while the sum is 51.

The spelling of 13162671143286 in words is "thirteen trillion, one hundred sixty-two billion, six hundred seventy-one million, one hundred forty-three thousand, two hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 67 134 201 402 469 863 938 1407 1726 2589 2814 5178 6041 12082 18123 36246 57821 115642 173463 346926 404747 809494 1214241 2428482 5420123 10840246 16260369 32520738 37940861 75881722 113822583 227645166 363148241 726296482 1089444723 2178889446 2542037687 4677566149 5084075374 7626113061 9355132298 14032698447 15252226122 28065396894 32742963043 65485926086 98228889129 196457778258 313396931983 626793863966 940190795949 1880381591898 2193778523881 4387557047762 6581335571643 13162671143286