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2000110001000 = 23535413697061
BaseRepresentation
bin11101000110101111110…
…110001001101101101000
321002012122002211110222012
4131012233312021231220
5230232211130013000
64130500550415052
7264334406332466
oct35065766115550
97065562743865
102000110001000
11701272a53201
12283774961488
131167c029a017
146cb3d325836
15370629aa735
hex1d1afd89b68

2000110001000 has 64 divisors (see below), whose sum is σ = 4688909793360. Its totient is φ = 798564960000.

The previous prime is 2000110000963. The next prime is 2000110001009. The reversal of 2000110001000 is 1000110002.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 126808634404 + 1873301366596 = 356102^2 + 1368686^2 .

It is a super-2 number, since 2×20001100010002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is not an unprimeable number, because it can be changed into a prime (2000110001009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1307531 + ... + 2389530.

Almost surely, 22000110001000 is an apocalyptic number.

2000110001000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000110001000 is an abundant number, since it is smaller than the sum of its proper divisors (2688799792360).

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

2000110001000 is a wasteful number, since it uses less digits than its factorization.

2000110001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697623 (or 3697609 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 2000110001000 its reverse (1000110002), we get a palindrome (2001110111002).

The spelling of 2000110001000 in words is "two trillion, one hundred ten million, one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 541 1000 1082 2164 2705 4328 5410 10820 13525 21640 27050 54100 67625 108200 135250 270500 541000 3697061 7394122 14788244 18485305 29576488 36970610 73941220 92426525 147882440 184853050 369706100 462132625 739412200 924265250 1848530500 2000110001 3697061000 4000220002 8000440004 10000550005 16000880008 20001100010 40002200020 50002750025 80004400040 100005500050 200011000100 250013750125 400022000200 500027500250 1000055000500 2000110001000