Base | Representation |
---|---|
bin | 101101011001111010011… |
… | …010110111101010101000 |
3 | 102001021210010000002100110 |
4 | 231121322122313222220 |
5 | 402110132212333000 |
6 | 10345222233134320 |
7 | 441266316266454 |
oct | 55317232675250 |
9 | 12037703002313 |
10 | 3120200121000 |
11 | aa32a6696756 |
12 | 42487085a3a0 |
13 | 198306314661 |
14 | ab038a53664 |
15 | 5626c079850 |
hex | 2d67a6b7aa8 |
3120200121000 has 256 divisors, whose sum is σ = 10524357792000. Its totient is φ = 766956211200.
The previous prime is 3120200120987. The next prime is 3120200121001. The reversal of 3120200121000 is 1210020213.
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 (3120200121001) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1369266 + ... + 2848734.
It is an arithmetic number, because the mean of its divisors is an integer number (41110772625).
Almost surely, 23120200121000 is an apocalyptic number.
3120200121000 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 3120200121000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5262178896000).
3120200121000 is an abundant number, since it is smaller than the sum of its proper divisors (7404157671000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3120200121000 is a wasteful number, since it uses less digits than its factorization.
3120200121000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1479549 (or 1479535 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 3120200121000 its reverse (1210020213), we get a palindrome (3121410141213).
The spelling of 3120200121000 in words is "three trillion, one hundred twenty billion, two hundred million, one hundred twenty-one thousand".
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