Base | Representation |
---|---|
bin | 10010110100001001… |
… | …10000011111101100 |
3 | 222001222001122010000 |
4 | 21122010300133230 |
5 | 131141342144434 |
6 | 4350154144300 |
7 | 505213125141 |
oct | 113204603754 |
9 | 28058048100 |
10 | 10101131244 |
11 | 4313909456 |
12 | 1b5aa22090 |
13 | c4c938b49 |
14 | 6bb76a3c8 |
15 | 3e1bd7b99 |
hex | 25a1307ec |
10101131244 has 30 divisors (see below), whose sum is σ = 26406353204. Its totient is φ = 3367043640.
The previous prime is 10101131231. The next prime is 10101131263. The reversal of 10101131244 is 44213110101.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15587842 + ... + 15588489.
Almost surely, 210101131244 is an apocalyptic number.
It is an amenable number.
10101131244 is an abundant number, since it is smaller than the sum of its proper divisors (16305221960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10101131244 is a wasteful number, since it uses less digits than its factorization.
10101131244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31176347 (or 31176336 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 10101131244 its reverse (44213110101), we get a palindrome (54314241345).
The spelling of 10101131244 in words is "ten billion, one hundred one million, one hundred thirty-one thousand, two hundred forty-four".
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