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3103230000 = 243541373109
BaseRepresentation
bin1011100011110111…
…1000100000110000
322000021021102021110
42320331320200300
522323411330000
61231532553320
7136621006533
oct27075704060
98007242243
103103230000
1113527686a2
12727322840
133a5bb9290
142161d8a1a
15132685850
hexb8f78830

3103230000 has 400 divisors, whose sum is σ = 11036342240. Its totient is φ = 746496000.

The previous prime is 3103229951. The next prime is 3103230001. The reversal of 3103230000 is 323013.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (3103230001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 28469946 + ... + 28470054.

Almost surely, 23103230000 is an apocalyptic number.

3103230000 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 3103230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5518171120).

3103230000 is an abundant number, since it is smaller than the sum of its proper divisors (7933112240).

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

3103230000 is a wasteful number, since it uses less digits than its factorization.

3103230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 3103230000 is about 55706.6423328493. The cubic root of 3103230000 is about 1458.6059753290.

Adding to 3103230000 its reverse (323013), we get a palindrome (3103553013).

The spelling of 3103230000 in words is "three billion, one hundred three million, two hundred thirty thousand".