Base | Representation |
---|---|
bin | 11011000110101111010… |
… | …10010100111011010011 |
3 | 10022000221001211112222211 |
4 | 31203113222110323103 |
5 | 110224331232230024 |
6 | 1551503030212551 |
7 | 124200153005011 |
oct | 15432752247323 |
9 | 3260831745884 |
10 | 931331133139 |
11 | 329a80165960 |
12 | 1305b8ab4157 |
13 | 69a93869b44 |
14 | 331105378b1 |
15 | 1935ce45594 |
hex | d8d7a94ed3 |
931331133139 has 8 divisors (see below), whose sum is σ = 1016074967040. Its totient is φ = 846600193800.
The previous prime is 931331133119. The next prime is 931331133157.
931331133139 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 931331133139 - 211 = 931331131091 is a prime.
It is a super-3 number, since 3×9313311331393 (a number of 37 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (931331133119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3072307 + ... + 3361804.
It is an arithmetic number, because the mean of its divisors is an integer number (127009370880).
Almost surely, 2931331133139 is an apocalyptic number.
931331133139 is a deficient number, since it is larger than the sum of its proper divisors (84743833901).
931331133139 is a wasteful number, since it uses less digits than its factorization.
931331133139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6447281.
The product of its digits is 59049, while the sum is 40.
The spelling of 931331133139 in words is "nine hundred thirty-one billion, three hundred thirty-one million, one hundred thirty-three thousand, one hundred thirty-nine".
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