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106680130182 = 232312237011223
BaseRepresentation
bin110001101011010100…
…0011001101010000110
3101012100201111010010200
41203112220121222012
53221440103131212
6121001433231330
710464430100463
oct1432650315206
9335321433120
10106680130182
114127417484a
1218812b62546
13a0a177b7b2
14524031466a
152b9591c6dc
hex18d6a19a86

106680130182 has 96 divisors (see below), whose sum is σ = 240204496896. Its totient is φ = 34181784000.

The previous prime is 106680130181. The next prime is 106680130187. The reversal of 106680130182 is 281031086601.

It is a super-2 number, since 2×1066801301822 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106680130181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87227623 + ... + 87228845.

It is an arithmetic number, because the mean of its divisors is an integer number (2502130176).

Almost surely, 2106680130182 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106680130182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120102248448).

106680130182 is an abundant number, since it is smaller than the sum of its proper divisors (133524366714).

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

106680130182 is a wasteful number, since it uses less digits than its factorization.

106680130182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186 (or 2183 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 106680130182 in words is "one hundred six billion, six hundred eighty million, one hundred thirty thousand, one hundred eighty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 223 279 446 558 669 701 1223 1338 1402 2007 2103 2446 3669 4014 4206 6309 6913 7338 11007 12618 13826 20739 21731 22014 37913 41478 43462 62217 65193 75826 113739 124434 130386 156323 195579 227478 272729 312646 341217 391158 468969 545458 682434 818187 857323 937938 1406907 1636374 1714646 2454561 2571969 2813814 4846013 4909122 5143938 7715907 8454599 9692026 14538039 15431814 16909198 25363797 26577013 29076078 43614117 50727594 53154026 76091391 79731039 87228234 152182782 159462078 191183029 239193117 382366058 478386234 573549087 1147098174 1720647261 3441294522 5926673899 11853347798 17780021697 35560043394 53340065091 106680130182