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203143002140000 = 25541313120172957
BaseRepresentation
bin101110001100000111101010…
…011110110010110101100000
3222122021021121002122201122002
4232030013222132302311200
5203111243332021440000
62000014335025103132
760534411652565636
oct5614075236626540
9878237532581562
10203143002140000
11598005108653aa
121a94a584487aa8
1389473c2634370
143824260b4b356
151874337d6c8d5
hexb8c1ea7b2d60

203143002140000 has 480 divisors, whose sum is σ = 542766308759136. Its totient is φ = 74372014080000.

The previous prime is 203143002139991. The next prime is 203143002140011. The reversal of 203143002140000 is 41200341302.

203143002140000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 68699018522 + ... + 68699021478.

Almost surely, 2203143002140000 is an apocalyptic number.

203143002140000 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 203143002140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271383154379568).

203143002140000 is an abundant number, since it is smaller than the sum of its proper divisors (339623306619136).

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

203143002140000 is a wasteful number, since it uses less digits than its factorization.

203143002140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148 (or 5125 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 203143002140000 its reverse (41200341302), we get a palindrome (203184202481302).

The spelling of 203143002140000 in words is "two hundred three trillion, one hundred forty-three billion, two million, one hundred forty thousand".