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2111010000 = 24354116397
BaseRepresentation
bin111110111010011…
…0111010011010000
312110010020102022120
41331310313103100
513310404310000
6545250134240
7103212201051
oct17564672320
95403212276
102111010000
11993679070
124aab81380
13278474358
14160514728
15c54de6a0
hex7dd374d0

2111010000 has 200 divisors, whose sum is σ = 7435294944. Its totient is φ = 511680000.

The previous prime is 2111009987. The next prime is 2111010043. The reversal of 2111010000 is 101112.

It is a tau number, because it is divible by the number of its divisors (200).

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 39 ways as a sum of consecutive naturals, for example, 326802 + ... + 333198.

Almost surely, 22111010000 is an apocalyptic number.

2111010000 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 2111010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3717647472).

2111010000 is an abundant number, since it is smaller than the sum of its proper divisors (5324284944).

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

2111010000 is a wasteful number, since it uses less digits than its factorization.

2111010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6439 (or 6418 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 2111010000 is about 45945.7288548130. The cubic root of 2111010000 is about 1282.8132297710.

Adding to 2111010000 its reverse (101112), we get a palindrome (2111111112).

The spelling of 2111010000 in words is "two billion, one hundred eleven million, ten thousand".