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1030111102000 = 24532011725603
BaseRepresentation
bin11101111110101110110…
…10000000010000110000
310122110220012202220011001
432333113122000100300
5113334131420231000
62105120531531344
7134265053616301
oct16772732002060
93573805686131
101030111102000
1136795a953562
12147786159b54
13761a6690766
1437c015327a8
151bbdeed946a
hexefd7680430

1030111102000 has 80 divisors (see below), whose sum is σ = 2491029751392. Its totient is φ = 412007865600.

The previous prime is 1030111101979. The next prime is 1030111102001. The reversal of 1030111102000 is 2011110301.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×10301111020002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1030111102001) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40221199 + ... + 40246801.

Almost surely, 21030111102000 is an apocalyptic number.

1030111102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030111102000 is an abundant number, since it is smaller than the sum of its proper divisors (1460918649392).

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

1030111102000 is a wasteful number, since it uses less digits than its factorization.

1030111102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45743 (or 45727 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1030111102000 its reverse (2011110301), we get a palindrome (1032122212301).

The spelling of 1030111102000 in words is "one trillion, thirty billion, one hundred eleven million, one hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 20117 25603 40234 51206 80468 100585 102412 128015 160936 201170 204824 256030 321872 402340 409648 502925 512060 640075 804680 1005850 1024120 1280150 1609360 2011700 2048240 2514625 2560300 3200375 4023400 5029250 5120600 6400750 8046800 10058500 10241200 12801500 20117000 25603000 40234000 51206000 515055551 1030111102 2060222204 2575277755 4120444408 5150555510 8240888816 10301111020 12876388775 20602222040 25752777550 41204444080 51505555100 64381943875 103011110200 128763887750 206022220400 257527775500 515055551000 1030111102000