Base | Representation |
---|---|
bin | 101110101101100000… |
… | …0111111000111111100 |
3 | 100120220212021121200121 |
4 | 1131123000333013330 |
5 | 3120414133424040 |
6 | 114025441504324 |
7 | 10150543261255 |
oct | 1353300770774 |
9 | 316825247617 |
10 | 100311233020 |
11 | 395a6092079 |
12 | 175360420a4 |
13 | 95c81413ab |
14 | 4bd8519b2c |
15 | 2921716c4a |
hex | 175b03f1fc |
100311233020 has 48 divisors (see below), whose sum is σ = 221836678560. Its totient is φ = 37996210944.
The previous prime is 100311232949. The next prime is 100311233021. The reversal of 100311233020 is 20332113001.
It is a junction number, because it is equal to n+sod(n) for n = 100311232985 and 100311233003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100311233021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839662 + ... + 951658.
It is an arithmetic number, because the mean of its divisors is an integer number (4621597470).
Almost surely, 2100311233020 is an apocalyptic number.
100311233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100311233020 is an abundant number, since it is smaller than the sum of its proper divisors (121525445540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100311233020 is a wasteful number, since it uses less digits than its factorization.
100311233020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114382 (or 114380 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 100311233020 its reverse (20332113001), we get a palindrome (120643346021).
The spelling of 100311233020 in words is "one hundred billion, three hundred eleven million, two hundred thirty-three thousand, twenty".
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