Base | Representation |
---|---|
bin | 111111110010111… |
… | …010010000011111 |
3 | 2202120222101220002 |
4 | 333302322100133 |
5 | 4142444413211 |
6 | 254112244515 |
7 | 35344326401 |
oct | 7762722037 |
9 | 2676871802 |
10 | 1070310431 |
11 | 4aa187083 |
12 | 25a54073b |
13 | 1409870a8 |
14 | a2210b71 |
15 | 63e6e03b |
hex | 3fcba41f |
1070310431 has 4 divisors (see below), whose sum is σ = 1074904272. Its totient is φ = 1065716592.
The previous prime is 1070310427. The next prime is 1070310443. The reversal of 1070310431 is 1340130701.
It is a happy number.
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 1070310431 - 22 = 1070310427 is a prime.
It is a super-2 number, since 2×10703104312 = 2291128837414811522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1070310491) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2296571 + ... + 2297036.
It is an arithmetic number, because the mean of its divisors is an integer number (268726068).
Almost surely, 21070310431 is an apocalyptic number.
1070310431 is a deficient number, since it is larger than the sum of its proper divisors (4593841).
1070310431 is an equidigital number, since it uses as much as digits as its factorization.
1070310431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4593840.
The product of its (nonzero) digits is 252, while the sum is 20.
The square root of 1070310431 is about 32715.5991997701. The cubic root of 1070310431 is about 1022.9080254948.
The spelling of 1070310431 in words is "one billion, seventy million, three hundred ten thousand, four hundred thirty-one".
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