Base | Representation |
---|---|
bin | 1000011111001001011… |
… | …0111001111001101010 |
3 | 111221100001102222121010 |
4 | 2013302112321321222 |
5 | 4342044300330440 |
6 | 150551332124350 |
7 | 13351026435306 |
oct | 2076226717152 |
9 | 457301388533 |
10 | 145800011370 |
11 | 5691933a572 |
12 | 243101666b6 |
13 | 109973a89a0 |
14 | 70b1a5cd06 |
15 | 3bd5003580 |
hex | 21f25b9e6a |
145800011370 has 64 divisors (see below), whose sum is σ = 377265579264. Its totient is φ = 35848412160.
The previous prime is 145800011353. The next prime is 145800011393. The reversal of 145800011370 is 73110008541.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131419 + ... + 555761.
It is an arithmetic number, because the mean of its divisors is an integer number (5894774676).
Almost surely, 2145800011370 is an apocalyptic number.
145800011370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 145800011370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188632789632).
145800011370 is an abundant number, since it is smaller than the sum of its proper divisors (231465567894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145800011370 is a wasteful number, since it uses less digits than its factorization.
145800011370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 425247.
The product of its (nonzero) digits is 3360, while the sum is 30.
The spelling of 145800011370 in words is "one hundred forty-five billion, eight hundred million, eleven thousand, three hundred seventy".
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