Base | Representation |
---|---|
bin | 10010100110100… |
… | …100100010100110 |
3 | 210202021101010102 |
4 | 102212210202212 |
5 | 1114344213110 |
6 | 50545224102 |
7 | 10506546353 |
oct | 2246444246 |
9 | 722241112 |
10 | 312101030 |
11 | 15019a13a |
12 | 88632032 |
13 | 4c876a87 |
14 | 2d64362a |
15 | 1c5ee5a5 |
hex | 129a48a6 |
312101030 has 32 divisors (see below), whose sum is σ = 617068800. Its totient is φ = 113126112.
The previous prime is 312101029. The next prime is 312101051. The reversal of 312101030 is 30101213.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31340 + ... + 40079.
It is an arithmetic number, because the mean of its divisors is an integer number (19283400).
Almost surely, 2312101030 is an apocalyptic number.
312101030 is a deficient number, since it is larger than the sum of its proper divisors (304967770).
312101030 is a wasteful number, since it uses less digits than its factorization.
312101030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71468.
The product of its (nonzero) digits is 18, while the sum is 11.
The square root of 312101030 is about 17666.3813498973. The cubic root of 312101030 is about 678.3154888416.
Adding to 312101030 its reverse (30101213), we get a palindrome (342202243).
The spelling of 312101030 in words is "three hundred twelve million, one hundred one thousand, thirty".
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