Base | Representation |
---|---|
bin | 1101000011001100… |
… | …00010010100001111 |
3 | 200002021011020022020 |
4 | 12201212002110033 |
5 | 103322023220111 |
6 | 3115112221223 |
7 | 335421420102 |
oct | 64146022417 |
9 | 20067136266 |
10 | 7006070031 |
11 | 2a75820124 |
12 | 143639a813 |
13 | 87864ca8c |
14 | 4a669a739 |
15 | 2b0117906 |
hex | 1a198250f |
7006070031 has 4 divisors (see below), whose sum is σ = 9341426712. Its totient is φ = 4670713352.
The previous prime is 7006070017. The next prime is 7006070041. The reversal of 7006070031 is 1300706007.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 7006070031 - 229 = 6469199119 is a prime.
It is a super-2 number, since 2×70060700312 = 98170034558552681922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 7006069983 and 7006070010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7006070011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167678336 + ... + 1167678341.
It is an arithmetic number, because the mean of its divisors is an integer number (2335356678).
Almost surely, 27006070031 is an apocalyptic number.
7006070031 is a deficient number, since it is larger than the sum of its proper divisors (2335356681).
7006070031 is a wasteful number, since it uses less digits than its factorization.
7006070031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2335356680.
The product of its (nonzero) digits is 882, while the sum is 24.
The square root of 7006070031 is about 83702.2701663461. The cubic root of 7006070031 is about 1913.4839540528.
Adding to 7006070031 its reverse (1300706007), we get a palindrome (8306776038).
The spelling of 7006070031 in words is "seven billion, six million, seventy thousand, thirty-one".
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