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103230012000 = 253531572349
BaseRepresentation
bin110000000100011111…
…1001111101001100000
3100212110021110221201210
41200020333033221200
53142403340341000
6115231225230120
710313064424053
oct1401077175140
9325407427653
10103230012000
113a863717a05
121800b632340
139971a5884b
144dd401ca9a
152a42ab5350
hex1808fcfa60

103230012000 has 288 divisors, whose sum is σ = 341324474400. Its totient is φ = 27274291200.

The previous prime is 103230011987. The next prime is 103230012049. The reversal of 103230012000 is 210032301.

It is a happy number.

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

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 295787826 + ... + 295788174.

It is an arithmetic number, because the mean of its divisors is an integer number (1185154425).

Almost surely, 2103230012000 is an apocalyptic number.

103230012000 is a gapful number since it is divisible by the number (10) 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 103230012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170662237200).

103230012000 is an abundant number, since it is smaller than the sum of its proper divisors (238094462400).

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

103230012000 is an equidigital number, since it uses as much as digits as its factorization.

103230012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 103230012000 its reverse (210032301), we get a palindrome (103440044301).

The spelling of 103230012000 in words is "one hundred three billion, two hundred thirty million, twelve thousand".