Base | Representation |
---|---|
bin | 1001011000001000010… |
… | …1010110110100001000 |
3 | 120101211001222111212112 |
4 | 2112002011112310020 |
5 | 10114411113412300 |
6 | 202001231201452 |
7 | 14432054244311 |
oct | 2260205266410 |
9 | 511731874775 |
10 | 161096232200 |
11 | 62358694692 |
12 | 2727a976288 |
13 | 122643cb627 |
14 | 7b23351608 |
15 | 42ccd2be35 |
hex | 2582156d08 |
161096232200 has 108 divisors (see below), whose sum is σ = 379644892485. Its totient is φ = 63573440000.
The previous prime is 161096232191. The next prime is 161096232217. The reversal of 161096232200 is 2232690161.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 14 ways, for example, as 54964926916 + 106131305284 = 234446^2 + 325778^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=283810.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 573296060 + ... + 573296340.
Almost surely, 2161096232200 is an apocalyptic number.
161096232200 is a gapful number since it is divisible by the number (10) 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 161096232200
161096232200 is an abundant number, since it is smaller than the sum of its proper divisors (218548660285).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161096232200 is an equidigital number, since it uses as much as digits as its factorization.
161096232200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 780 (or 389 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 32.
Multiplying 161096232200 by its sum of digits (32), we get a square (5155079430400 = 22704802).
The spelling of 161096232200 in words is "one hundred sixty-one billion, ninety-six million, two hundred thirty-two thousand, two hundred".
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