Base | Representation |
---|---|
bin | 101110101000001001… |
… | …0101001011010110011 |
3 | 100120110022201202021102 |
4 | 1131100102221122303 |
5 | 3120032104011311 |
6 | 113555533315015 |
7 | 10143230056130 |
oct | 1352022513263 |
9 | 316408652242 |
10 | 100131313331 |
11 | 39513574815 |
12 | 174a5935a6b |
13 | 9599a97c3a |
14 | 4bbc683587 |
15 | 2910a2743b |
hex | 17504a96b3 |
100131313331 has 8 divisors (see below), whose sum is σ = 114438618624. Its totient is φ = 85824716040.
The previous prime is 100131313201. The next prime is 100131313391. The reversal of 100131313331 is 133313131001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-100131313331 is a prime.
It is a super-2 number, since 2×1001313133312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (100131313391) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171926 + ... + 479396.
It is an arithmetic number, because the mean of its divisors is an integer number (14304827328).
Almost surely, 2100131313331 is an apocalyptic number.
100131313331 is a deficient number, since it is larger than the sum of its proper divisors (14307305293).
100131313331 is an equidigital number, since it uses as much as digits as its factorization.
100131313331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 354001.
The product of its (nonzero) digits is 243, while the sum is 20.
Adding to 100131313331 its reverse (133313131001), we get a palindrome (233444444332).
The spelling of 100131313331 in words is "one hundred billion, one hundred thirty-one million, three hundred thirteen thousand, three hundred thirty-one".
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