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142012150550242 = 2722778175716517
BaseRepresentation
bin100000010010100011000111…
…110010011000111011100010
3200121211020011221111022000121
4200102203013302120323202
5122103211341020101432
61222011251544310454
741625016322541640
oct4022430762307342
9617736157438017
10142012150550242
1141282018811295
1213b16aa5a7242a
1361318c436ba6b
14270d5d3788190
1511640de077197
hex8128c7c98ee2

142012150550242 has 32 divisors (see below), whose sum is σ = 244553188825728. Its totient is φ = 60586471959936.

The previous prime is 142012150550167. The next prime is 142012150550261. The reversal of 142012150550242 is 242055051210241.

It is a junction number, because it is equal to n+sod(n) for n = 142012150550198 and 142012150550207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21984168 + ... + 27700684.

It is an arithmetic number, because the mean of its divisors is an integer number (7642287150804).

Almost surely, 2142012150550242 is an apocalyptic number.

142012150550242 is a deficient number, since it is larger than the sum of its proper divisors (102541038275486).

142012150550242 is a wasteful number, since it uses less digits than its factorization.

142012150550242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724570.

The product of its (nonzero) digits is 32000, while the sum is 34.

The spelling of 142012150550242 in words is "one hundred forty-two trillion, twelve billion, one hundred fifty million, five hundred fifty thousand, two hundred forty-two".

Divisors: 1 2 7 14 227 454 1589 3178 7817 15634 54719 109438 1774459 3548918 5716517 11433034 12421213 24842426 40015619 80031238 1297649359 2595298718 9083545513 18167091026 44686013389 89372026778 312802093723 625604187446 10143725039303 20287450078606 71006075275121 142012150550242