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3111102000 = 243353173389
BaseRepresentation
bin1011100101101111…
…1010011000110000
322000211002100122000
42321123322120300
522332420231000
61232413414000
7140044634136
oct27133723060
98024070560
103111102000
111357154a86
12729a9a300
133a7714376
14217287756
151331dd000
hexb96fa630

3111102000 has 320 divisors, whose sum is σ = 11803708800. Its totient is φ = 780595200.

The previous prime is 3111101993. The next prime is 3111102023. The reversal of 3111102000 is 2011113.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 916306 + ... + 919694.

It is an arithmetic number, because the mean of its divisors is an integer number (36886590).

Almost surely, 23111102000 is an apocalyptic number.

3111102000 is a gapful number since it is divisible by the number (30) 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 3111102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5901854400).

3111102000 is an abundant number, since it is smaller than the sum of its proper divisors (8692606800).

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

3111102000 is a wasteful number, since it uses less digits than its factorization.

3111102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438 (or 3416 counting only the distinct ones).

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

The square root of 3111102000 is about 55777.2534282569. The cubic root of 3111102000 is about 1459.8382882129.

Adding to 3111102000 its reverse (2011113), we get a palindrome (3113113113).

It can be divided in two parts, 3111 and 102000, that added together give a triangular number (105111 = T458).

The spelling of 3111102000 in words is "three billion, one hundred eleven million, one hundred two thousand".