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2000131011000 = 233253239929861
BaseRepresentation
bin11101000110110001000…
…110010011000110111000
321002012200120100220021100
4131012301012103012320
5230232232014323000
64130503021011400
7264335053036233
oct35066106230670
97065616326240
102000131011000
117012838a3341
1228377b9b3b60
131167c4745085
146cb4203441a
153706475aa00
hex1d1b11931b8

2000131011000 has 192 divisors, whose sum is σ = 6788736489600. Its totient is φ = 531136032000.

The previous prime is 2000131010993. The next prime is 2000131011013. The reversal of 2000131011000 is 1101310002.

It is a super-2 number, since 2×20001310110002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1686070 + ... + 2615930.

It is an arithmetic number, because the mean of its divisors is an integer number (35358002550).

Almost surely, 22000131011000 is an apocalyptic number.

2000131011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000131011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3394368244800).

2000131011000 is an abundant number, since it is smaller than the sum of its proper divisors (4788605478600).

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

2000131011000 is a wasteful number, since it uses less digits than its factorization.

2000131011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930127 (or 930110 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 2000131011000 its reverse (1101310002), we get a palindrome (2001232321002).

The spelling of 2000131011000 in words is "two trillion, one hundred thirty-one million, eleven thousand".