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142804154700 = 223252193822131
BaseRepresentation
bin1000010011111111001…
…0100111100101001100
3111122121021012200211200
42010333302213211030
54314430330422300
6145334152345500
713213551200304
oct2047762474514
9448537180750
10142804154700
115562124a069
12238149a5290
131060a81532c
146ca9c14604
153aabecc200
hex213fca794c

142804154700 has 108 divisors (see below), whose sum is σ = 449931468168. Its totient is φ = 37883750400.

The previous prime is 142804154629. The next prime is 142804154711. The reversal of 142804154700 is 7451408241.

It is a happy number.

142804154700 is a `hidden beast` number, since 142 + 8 + 0 + 41 + 5 + 470 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 237366 + ... + 584765.

Almost surely, 2142804154700 is an apocalyptic number.

142804154700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142804154700 is an abundant number, since it is smaller than the sum of its proper divisors (307127313468).

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

142804154700 is a wasteful number, since it uses less digits than its factorization.

142804154700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822344 (or 822334 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 142804154700 in words is "one hundred forty-two billion, eight hundred four million, one hundred fifty-four thousand, seven hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 193 225 300 386 450 579 772 900 965 1158 1737 1930 2316 2895 3474 3860 4825 5790 6948 8685 9650 11580 14475 17370 19300 28950 34740 43425 57900 86850 173700 822131 1644262 2466393 3288524 4110655 4932786 7399179 8221310 9865572 12331965 14798358 16442620 20553275 24663930 29596716 36995895 41106550 49327860 61659825 73991790 82213100 123319650 147983580 158671283 184979475 246639300 317342566 369958950 476013849 634685132 739917900 793356415 952027698 1428041547 1586712830 1904055396 2380069245 2856083094 3173425660 3966782075 4760138490 5712166188 7140207735 7933564150 9520276980 11900346225 14280415470 15867128300 23800692450 28560830940 35701038675 47601384900 71402077350 142804154700