Base | Representation |
---|---|
bin | 101011110100011011… |
… | …1010100111111011111 |
3 | 22222220001212202112122 |
4 | 1113220313110333133 |
5 | 3020204342144411 |
6 | 111121321453155 |
7 | 6540625263242 |
oct | 1275067247737 |
9 | 288801782478 |
10 | 94101131231 |
11 | 369a96a9748 |
12 | 162a23411bb |
13 | 8b48692353 |
14 | 47a9859259 |
15 | 26ab42b9db |
hex | 15e8dd4fdf |
94101131231 has 4 divisors (see below), whose sum is σ = 94128261000. Its totient is φ = 94074001464.
The previous prime is 94101131207. The next prime is 94101131273. The reversal of 94101131231 is 13213110149.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-94101131231 is a prime.
It is a super-2 number, since 2×941011312312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 94101131231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (94101131281) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13559681 + ... + 13566618.
It is an arithmetic number, because the mean of its divisors is an integer number (23532065250).
Almost surely, 294101131231 is an apocalyptic number.
94101131231 is a deficient number, since it is larger than the sum of its proper divisors (27129769).
94101131231 is a wasteful number, since it uses less digits than its factorization.
94101131231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27129768.
The product of its (nonzero) digits is 648, while the sum is 26.
The spelling of 94101131231 in words is "ninety-four billion, one hundred one million, one hundred thirty-one thousand, two hundred thirty-one".
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