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3000031021100 = 2252131472281913
BaseRepresentation
bin101011101001111111110…
…010001000100000101100
3101121210121022122022101202
4223221333302020200230
5343123030420133400
610214110100225032
7426513364634441
oct53517762104054
911553538568352
103000031021100
11a57340334353
1240551439b178
13189b950a1899
14a52b908d9c8
15530873204d5
hex2ba7fc8882c

3000031021100 has 36 divisors (see below), whose sum is σ = 6510565344024. Its totient is φ = 1199920606080.

The previous prime is 3000031021069. The next prime is 3000031021121. The reversal of 3000031021100 is 11201300003.

3000031021100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30000310211002 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173744 + ... + 2455656.

It is an arithmetic number, because the mean of its divisors is an integer number (180849037334).

Almost surely, 23000031021100 is an apocalyptic number.

It is an amenable number.

3000031021100 is an abundant number, since it is smaller than the sum of its proper divisors (3510534322924).

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

3000031021100 is a wasteful number, since it uses less digits than its factorization.

3000031021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295074 (or 2295067 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 3000031021100 its reverse (11201300003), we get a palindrome (3011232321103).

The spelling of 3000031021100 in words is "three trillion, thirty-one million, twenty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 13147 26294 52588 65735 131470 262940 328675 657350 1314700 2281913 4563826 9127652 11409565 22819130 45638260 57047825 114095650 228191300 30000310211 60000620422 120001240844 150001551055 300003102110 600006204220 750007755275 1500015510550 3000031021100