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83384220130 = 2543193916791
BaseRepresentation
bin100110110101000010…
…1100011100111100010
321222020012010021021021
41031222011203213202
52331232330021010
6102150045120054
76011224114411
oct1155205434742
9258205107237
1083384220130
11323aa244822
12141b125902a
137b2b2c4333
1440703d9478
15228065a8da
hex136a1639e2

83384220130 has 16 divisors (see below), whose sum is σ = 153582099264. Its totient is φ = 32578020720.

The previous prime is 83384220109. The next prime is 83384220137. The reversal of 83384220130 is 3102248338.

It is not an unprimeable number, because it can be changed into a prime (83384220137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96957966 + ... + 96958825.

It is an arithmetic number, because the mean of its divisors is an integer number (9598881204).

Almost surely, 283384220130 is an apocalyptic number.

83384220130 is a deficient number, since it is larger than the sum of its proper divisors (70197879134).

83384220130 is a wasteful number, since it uses less digits than its factorization.

83384220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193916841.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 83384220130 its reverse (3102248338), we get a palindrome (86486468468).

The spelling of 83384220130 in words is "eighty-three billion, three hundred eighty-four million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 193916791 387833582 969583955 1939167910 8338422013 16676844026 41692110065 83384220130