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203141230000 = 2454291136199
BaseRepresentation
bin1011110100110000101…
…0010010110110110000
3201102100021001200222021
42331030022102312300
511312013123330000
6233153301321224
720451012651652
oct2751412226660
9642307050867
10203141230000
1179173a23855
1233453706214
1316205051857
149b9136c6d2
15543e11411a
hex2f4c292db0

203141230000 has 200 divisors, whose sum is σ = 513370044000. Its totient is φ = 77747712000.

The previous prime is 203141229997. The next prime is 203141230013. The reversal of 203141230000 is 32141302.

It is a happy number.

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 (16).

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, 32766901 + ... + 32773099.

It is an arithmetic number, because the mean of its divisors is an integer number (2566850220).

Almost surely, 2203141230000 is an apocalyptic number.

203141230000 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 203141230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256685022000).

203141230000 is an abundant number, since it is smaller than the sum of its proper divisors (310228814000).

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

203141230000 is a wasteful number, since it uses less digits than its factorization.

203141230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369 (or 6348 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 203141230000 its reverse (32141302), we get a palindrome (203173371302).

The spelling of 203141230000 in words is "two hundred three billion, one hundred forty-one million, two hundred thirty thousand".