Base | Representation |
---|---|
bin | 101111000010111111… |
… | …1011000010100011100 |
3 | 100122210002222011122200 |
4 | 1132011333120110130 |
5 | 3123403222412340 |
6 | 114225155211500 |
7 | 10204446542613 |
oct | 1360577302434 |
9 | 318702864580 |
10 | 101032232220 |
11 | 39936074487 |
12 | 176b75a6b90 |
13 | 96b162393a |
14 | 4c6619c87a |
15 | 2964b86330 |
hex | 1785fd851c |
101032232220 has 36 divisors (see below), whose sum is σ = 306464438280. Its totient is φ = 26941928544.
The previous prime is 101032232179. The next prime is 101032232221. The reversal of 101032232220 is 22232230101.
101032232220 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 322 + 322 + 20 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×1010322322202 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 101032232193 and 101032232202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101032232221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280644910 + ... + 280645269.
Almost surely, 2101032232220 is an apocalyptic number.
101032232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101032232220 is an abundant number, since it is smaller than the sum of its proper divisors (205432206060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101032232220 is a wasteful number, since it uses less digits than its factorization.
101032232220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 561290194 (or 561290189 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 101032232220 its reverse (22232230101), we get a palindrome (123264462321).
The spelling of 101032232220 in words is "one hundred one billion, thirty-two million, two hundred thirty-two thousand, two hundred twenty".
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