Base | Representation |
---|---|
bin | 1001000101101110011… |
… | …01000111001011101010 |
3 | 1002212010111211112102111 |
4 | 10202313031013023222 |
5 | 20104103144010010 |
6 | 355250203152534 |
7 | 31364236234465 |
oct | 4426715071352 |
9 | 1085114745374 |
10 | 312311313130 |
11 | 1104a565a053 |
12 | 5064051574a |
13 | 235b262268b |
14 | 1118a23a2dc |
15 | 81cd42558a |
hex | 48b73472ea |
312311313130 has 16 divisors (see below), whose sum is σ = 562190236200. Its totient is φ = 124917886912.
The previous prime is 312311313107. The next prime is 312311313163. The reversal of 312311313130 is 31313113213.
It can be written as a sum of positive squares in 4 ways, for example, as 109376379841 + 202934933289 = 330721^2 + 450483^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629905 + ... + 1010644.
Almost surely, 2312311313130 is an apocalyptic number.
312311313130 is a deficient number, since it is larger than the sum of its proper divisors (249878923070).
312311313130 is a wasteful number, since it uses less digits than its factorization.
312311313130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1659593.
The product of its (nonzero) digits is 486, while the sum is 22.
Adding to 312311313130 its reverse (31313113213), we get a palindrome (343624426343).
The spelling of 312311313130 in words is "three hundred twelve billion, three hundred eleven million, three hundred thirteen thousand, one hundred thirty".
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