Base | Representation |
---|---|
bin | 10010011110100… |
… | …110100001101011 |
3 | 210121100020112100 |
4 | 102132212201223 |
5 | 1113330341021 |
6 | 50432344443 |
7 | 10453026051 |
oct | 2236464153 |
9 | 717306470 |
10 | 310012011 |
11 | 149aa2681 |
12 | 879a5123 |
13 | 4c2c4c7a |
14 | 2d25c1d1 |
15 | 1c33a626 |
hex | 127a686b |
310012011 has 24 divisors (see below), whose sum is σ = 460862480. Its totient is φ = 200667456.
The previous prime is 310012007. The next prime is 310012033. The reversal of 310012011 is 110210013.
It is not a de Polignac number, because 310012011 - 22 = 310012007 is a prime.
It is a super-2 number, since 2×3100120112 = 192214893928528242, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 310011984 and 310012002.
It is not an unprimeable number, because it can be changed into a prime (310012061) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275496 + ... + 276618.
Almost surely, 2310012011 is an apocalyptic number.
310012011 is a deficient number, since it is larger than the sum of its proper divisors (150850469).
310012011 is a wasteful number, since it uses less digits than its factorization.
310012011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1995 (or 1992 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 310012011 is about 17607.1579478347. The cubic root of 310012011 is about 676.7986858763.
Adding to 310012011 its reverse (110210013), we get a palindrome (420222024).
The spelling of 310012011 in words is "three hundred ten million, twelve thousand, eleven".
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