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20030011101000 = 233353741852263
BaseRepresentation
bin1001000110111100110011…
…01100100100111101001000
32121220211221220122101202000
410203132121230210331020
510111132430320213000
6110333354324111000
74135056230124105
oct443363154447510
977824856571660
1020030011101000
1164227530a344a
1222b5b4a235460
13b23a8ba64874
144d3659d55aac
1524b05e954000
hex123799b24f48

20030011101000 has 128 divisors (see below), whose sum is σ = 69437371910400. Its totient is φ = 5341336286400.

The previous prime is 20030011100951. The next prime is 20030011101007. The reversal of 20030011101000 is 10111003002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (20030011101007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370899132 + ... + 370953131.

It is an arithmetic number, because the mean of its divisors is an integer number (542479468050).

Almost surely, 220030011101000 is an apocalyptic number.

20030011101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20030011101000 is an abundant number, since it is smaller than the sum of its proper divisors (49407360809400).

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

20030011101000 is a wasteful number, since it uses less digits than its factorization.

20030011101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741852293 (or 741852273 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 20030011101000 its reverse (10111003002), we get a palindrome (20040122104002).

The spelling of 20030011101000 in words is "twenty trillion, thirty billion, eleven million, one hundred one thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 90 100 108 120 125 135 150 180 200 216 225 250 270 300 360 375 450 500 540 600 675 750 900 1000 1080 1125 1350 1500 1800 2250 2700 3000 3375 4500 5400 6750 9000 13500 27000 741852263 1483704526 2225556789 2967409052 3709261315 4451113578 5934818104 6676670367 7418522630 8902227156 11127783945 13353340734 14837045260 17804454312 18546306575 20030011101 22255567890 26706681468 29674090520 33383351835 37092613150 40060022202 44511135780 53413362936 55638919725 66766703670 74185226300 80120044404 89022271560 92731532875 100150055505 111277839450 133533407340 148370452600 160240088808 166916759175 185463065750 200300111010 222555678900 267066814680 278194598625 333833518350 370926131500 400600222020 445111357800 500750277525 556389197250 667667036700 741852263000 801200444040 834583795875 1001500555050 1112778394500 1335334073400 1669167591750 2003001110100 2225556789000 2503751387625 3338335183500 4006002220200 5007502775250 6676670367000 10015005550500 20030011101000