Search a number
-
+
2111210011000 = 23532111210011
BaseRepresentation
bin11110101110001101111…
…011000011100101111000
321110211101212002202101101
4132232031323003211320
5234042224230323000
64253513153301144
7305346516000256
oct36561573034570
97424355082341
102111210011000
117443a5015092
122a11bbb647b4
1312411764c2cc
147427c64b5d6
1539db643be6a
hex1eb8dec3978

2111210011000 has 32 divisors (see below), whose sum is σ = 4940231428080. Its totient is φ = 844484004000.

The previous prime is 2111210010979. The next prime is 2111210011037. The reversal of 2111210011000 is 1100121112.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055604006 + ... + 1055606005.

Almost surely, 22111210011000 is an apocalyptic number.

2111210011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111210011000 is an abundant number, since it is smaller than the sum of its proper divisors (2829021417080).

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

2111210011000 is a wasteful number, since it uses less digits than its factorization.

2111210011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111210032 (or 2111210018 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2111210011000 its reverse (1100121112), we get a palindrome (2112310132112).

The spelling of 2111210011000 in words is "two trillion, one hundred eleven billion, two hundred ten million, eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 2111210011 4222420022 8444840044 10556050055 16889680088 21112100110 42224200220 52780250275 84448400440 105560500550 211121001100 263901251375 422242002200 527802502750 1055605005500 2111210011000