Base | Representation |
---|---|
bin | 111011010100… |
… | …1000110000010 |
3 | 2011112002222112 |
4 | 1312221012002 |
5 | 30430220224 |
6 | 3030335322 |
7 | 525233246 |
oct | 166510602 |
9 | 64462875 |
10 | 31101314 |
11 | 16612972 |
12 | a4ba542 |
13 | 659c35a |
14 | 41b8426 |
15 | 2ae530e |
hex | 1da9182 |
31101314 has 4 divisors (see below), whose sum is σ = 46651974. Its totient is φ = 15550656.
The previous prime is 31101299. The next prime is 31101373. The reversal of 31101314 is 41310113.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41310113 = 13 ⋅3177701.
It can be written as a sum of positive squares in only one way, i.e., 18619225 + 12482089 = 4315^2 + 3533^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7775327 + ... + 7775330.
Almost surely, 231101314 is an apocalyptic number.
31101314 is a deficient number, since it is larger than the sum of its proper divisors (15550660).
31101314 is a wasteful number, since it uses less digits than its factorization.
31101314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15550659.
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 31101314 is about 5576.8552070141. The cubic root of 31101314 is about 314.4799144321.
Adding to 31101314 its reverse (41310113), we get a palindrome (72411427).
The spelling of 31101314 in words is "thirty-one million, one hundred one thousand, three hundred fourteen".
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