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30001110000 = 243541000037
BaseRepresentation
bin11011111100001101…
…001001101111110000
32212102211101022000020
4123330031021233300
5442420241010000
621440551523440
72111312141001
oct337415115760
985384338006
1030001110000
11117a5931a94
125993389580
132aa16933c4
1416486571a8
15ba8c97ba0
hex6fc349bf0

30001110000 has 100 divisors (see below), whose sum is σ = 96847680072. Its totient is φ = 8000288000.

The previous prime is 30001109989. The next prime is 30001110089. The reversal of 30001110000 is 1110003.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 470019 + ... + 530018.

Almost surely, 230001110000 is an apocalyptic number.

30001110000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30001110000 is an abundant number, since it is smaller than the sum of its proper divisors (66846570072).

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

30001110000 is a wasteful number, since it uses less digits than its factorization.

30001110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000068 (or 1000047 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 6.

Adding to 30001110000 its reverse (1110003), we get a palindrome (30002220003).

The spelling of 30001110000 in words is "thirty billion, one million, one hundred ten thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3750 5000 6000 7500 10000 15000 30000 1000037 2000074 3000111 4000148 5000185 6000222 8000296 10000370 12000444 15000555 16000592 20000740 24000888 25000925 30001110 40001480 48001776 50001850 60002220 75002775 80002960 100003700 120004440 125004625 150005550 200007400 240008880 250009250 300011100 375013875 400014800 500018500 600022200 625023125 750027750 1000037000 1200044400 1250046250 1500055500 1875069375 2000074000 2500092500 3000111000 3750138750 5000185000 6000222000 7500277500 10000370000 15000555000 30001110000