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1020332301200 = 245231109754907
BaseRepresentation
bin11101101100100001000…
…10110101101110010000
310121112122201020100021122
432312100202311232100
5113204120032114300
62100422330141412
7133500533314052
oct16662042655620
93545581210248
101020332301200
113637a1a90803
121458b7281868
13752a87707b4
143755490d8d2
151b81b771c85
hexed908b5b90

1020332301200 has 120 divisors (see below), whose sum is σ = 2553642389760. Its totient is φ = 391343270400.

The previous prime is 1020332301143. The next prime is 1020332301211. The reversal of 1020332301200 is 21032330201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 974147 + ... + 1729053.

It is an arithmetic number, because the mean of its divisors is an integer number (21280353248).

Almost surely, 21020332301200 is an apocalyptic number.

1020332301200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020332301200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276821194880).

1020332301200 is an abundant number, since it is smaller than the sum of its proper divisors (1533310088560).

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

1020332301200 is a wasteful number, since it uses less digits than its factorization.

1020332301200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755065 (or 755054 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1020332301200 its reverse (21032330201), we get a palindrome (1041364631401).

The spelling of 1020332301200 in words is "one trillion, twenty billion, three hundred thirty-two million, three hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 40 50 62 80 100 109 124 155 200 218 248 310 400 436 496 545 620 775 872 1090 1240 1550 1744 2180 2480 2725 3100 3379 4360 5450 6200 6758 8720 10900 12400 13516 16895 21800 27032 33790 43600 54064 67580 84475 135160 168950 270320 337900 675800 754907 1351600 1509814 3019628 3774535 6039256 7549070 12078512 15098140 18872675 23402117 30196280 37745350 46804234 60392560 75490700 82284863 93608468 117010585 150981400 164569726 187216936 234021170 301962800 329139452 374433872 411424315 468042340 585052925 658278904 822848630 936084680 1170105850 1316557808 1645697260 1872169360 2057121575 2340211700 2550830753 3291394520 4114243150 4680423400 5101661506 6582789040 8228486300 9360846800 10203323012 12754153765 16456972600 20406646024 25508307530 32913945200 40813292048 51016615060 63770768825 102033230120 127541537650 204066460240 255083075300 510166150600 1020332301200