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120000130001205 = 35591091208159723
BaseRepresentation
bin11011010010001110110101…
…000111110010100100110101
3120201212220022101101210001220
4123102032311013302210311
5111212040231240014310
61103115144303140553
734163503042161336
oct3322166507624465
9521786271353056
10120000130001205
1135265850a97023
12115609b48a4759
1351c5c6b345b6c
14218c07443028d
15dd172ac84670
hex6d23b51f2935

120000130001205 has 64 divisors (see below), whose sum is σ = 195530604272640. Its totient is φ = 62826397337600.

The previous prime is 120000130001159. The next prime is 120000130001233. The reversal of 120000130001205 is 502100031000021.

It is not a de Polignac number, because 120000130001205 - 217 = 120000129870133 is a prime.

It is a super-2 number, since 2×1200001300012052 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2009248474 + ... + 2009308196.

It is an arithmetic number, because the mean of its divisors is an integer number (3055165691760).

Almost surely, 2120000130001205 is an apocalyptic number.

120000130001205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120000130001205 is a deficient number, since it is larger than the sum of its proper divisors (75530474271435).

120000130001205 is a wasteful number, since it uses less digits than its factorization.

120000130001205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62962.

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 120000130001205 its reverse (502100031000021), we get a palindrome (622100161001226).

The spelling of 120000130001205 in words is "one hundred twenty trillion, one hundred thirty million, one thousand, two hundred five".

Divisors: 1 3 5 15 59 177 295 885 1091 2081 3273 5455 6243 10405 16365 31215 59723 64369 122779 179169 193107 298615 321845 368337 613895 895845 965535 1841685 2270371 3523657 6811113 10570971 11351855 17618285 34055565 52854855 65157793 124283563 133951889 195473379 325788965 372850689 401855667 621417815 669759445 977366895 1864253445 2009278335 3844309787 7332730217 11532929361 19221548935 21998190651 36663651085 57664646805 109990953255 135593367233 406780101699 677966836165 2033900508495 8000008666747 24000026000241 40000043333735 120000130001205