Base | Representation |
---|---|
bin | 101110001011010101101101… |
… | …111100001111110110000000 |
3 | 222122002011011121011021222200 |
4 | 232023111231330033312000 |
5 | 203104404014003221230 |
6 | 1555533545304433200 |
7 | 60530502663355560 |
oct | 5613255574176600 |
9 | 878064147137880 |
10 | 203089373101440 |
11 | 5978a7a064aa31 |
12 | 1a9400b8178800 |
13 | 8942326a88057 |
14 | 382181446cda0 |
15 | 1872c49acc160 |
hex | b8b56df0fd80 |
203089373101440 has 1536 divisors, whose sum is σ = 866451935232000. Its totient is φ = 42799747645440.
The previous prime is 203089373101423. The next prime is 203089373101451. The reversal of 203089373101440 is 44101373980302.
203089373101440 is a `hidden beast` number, since 2 + 0 + 30 + 8 + 9 + 3 + 73 + 101 + 440 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6445015285 + ... + 6445046795.
It is an arithmetic number, because the mean of its divisors is an integer number (564096312000).
Almost surely, 2203089373101440 is an apocalyptic number.
203089373101440 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 203089373101440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433225967616000).
203089373101440 is an abundant number, since it is smaller than the sum of its proper divisors (663362562130560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203089373101440 is a wasteful number, since it uses less digits than its factorization.
203089373101440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31788 (or 31773 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 45.
The spelling of 203089373101440 in words is "two hundred three trillion, eighty-nine billion, three hundred seventy-three million, one hundred one thousand, four hundred forty".
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