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82830282231 = 3171624123181
BaseRepresentation
bin100110100100100010…
…0011100110111110111
321220210120210022022210
41031021010130313313
52324114023012411
6102015100224503
75661416532204
oct1151104346767
9256716708283
1082830282231
1132145598004
121407783b133
137a70605628
14401aa02cab
15224bbdaca6
hex134911cdf7

82830282231 has 8 divisors (see below), whose sum is σ = 116936869104. Its totient is φ = 51971941760.

The previous prime is 82830282193. The next prime is 82830282277. The reversal of 82830282231 is 13228203828.

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

It is a cyclic number.

It is not a de Polignac number, because 82830282231 - 234 = 65650413047 is a prime.

It is a super-2 number, since 2×828302822312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82830282231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82830282331) 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, 812061540 + ... + 812061641.

It is an arithmetic number, because the mean of its divisors is an integer number (14617108638).

Almost surely, 282830282231 is an apocalyptic number.

82830282231 is a deficient number, since it is larger than the sum of its proper divisors (34106586873).

82830282231 is a wasteful number, since it uses less digits than its factorization.

82830282231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624123201.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 82830282231 in words is "eighty-two billion, eight hundred thirty million, two hundred eighty-two thousand, two hundred thirty-one".

Divisors: 1 3 17 51 1624123181 4872369543 27610094077 82830282231