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213282283144 = 2372796887183
BaseRepresentation
bin1100011010100010011…
…1010101111010001000
3202101112000020120122011
43012220213111322020
511443300231030034
6241551443305304
721260222331400
oct3065047257210
9671460216564
10213282283144
11824a831a107
123540397b234
1317160027808
14a47412b800
155834585864
hex31a89d5e88

213282283144 has 48 divisors (see below), whose sum is σ = 471083385600. Its totient is φ = 90249632928.

The previous prime is 213282283117. The next prime is 213282283183. The reversal of 213282283144 is 441382282312.

It is a junction number, because it is equal to n+sod(n) for n = 213282283097 and 213282283106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3412624 + ... + 3474559.

It is an arithmetic number, because the mean of its divisors is an integer number (9814237200).

Almost surely, 2213282283144 is an apocalyptic number.

It is an amenable number.

213282283144 is an abundant number, since it is smaller than the sum of its proper divisors (257801102456).

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

213282283144 is a wasteful number, since it uses less digits than its factorization.

213282283144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6887282 (or 6887271 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The spelling of 213282283144 in words is "two hundred thirteen billion, two hundred eighty-two million, two hundred eighty-three thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 49 56 79 98 158 196 316 392 553 632 1106 2212 3871 4424 7742 15484 30968 6887183 13774366 27548732 48210281 55097464 96420562 192841124 337471967 385682248 544087457 674943934 1088174914 1349887868 2176349828 2699775736 3808612199 4352699656 7617224398 15234448796 26660285393 30468897592 53320570786 106641141572 213282283144