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1020051020274 = 2311131188870653
BaseRepresentation
bin11101101011111111100…
…01110101100111110010
310121111221002221210101120
432311333301311213302
5113203031030122044
62100334401243110
7133460546420046
oct16657761654762
93544832853346
101020051020274
11363668232230
12145839033496
13752623c8090
1437529410026
151b801c0e519
hexed7fc759f2

1020051020274 has 32 divisors (see below), whose sum is σ = 2396763238464. Its totient is φ = 285328956480.

The previous prime is 1020051020273. The next prime is 1020051020279. The reversal of 1020051020274 is 4720201500201.

It is not an unprimeable number, because it can be changed into a prime (1020051020273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594434469 + ... + 594436184.

It is an arithmetic number, because the mean of its divisors is an integer number (74898851202).

Almost surely, 21020051020274 is an apocalyptic number.

1020051020274 is an abundant number, since it is smaller than the sum of its proper divisors (1376712218190).

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

1020051020274 is a wasteful number, since it uses less digits than its factorization.

1020051020274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188870682.

The product of its (nonzero) digits is 1120, while the sum is 24.

Adding to 1020051020274 its reverse (4720201500201), we get a palindrome (5740252520475).

The spelling of 1020051020274 in words is "one trillion, twenty billion, fifty-one million, twenty thousand, two hundred seventy-four".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 1188870653 2377741306 3566611959 7133223918 13077577183 15455318489 26155154366 30910636978 39232731549 46365955467 78465463098 92731910934 170008503379 340017006758 510025510137 1020051020274