Base | Representation |
---|---|
bin | 100111000010101… |
… | …1000100001101111 |
3 | 10101022001121211221 |
4 | 1032011120201233 |
5 | 10140332042111 |
6 | 333554324211 |
7 | 44315051125 |
oct | 11605304157 |
9 | 3338047757 |
10 | 1310034031 |
11 | 612530a59 |
12 | 306889667 |
13 | 17b53c187 |
14 | c5db3915 |
15 | 7a023371 |
hex | 4e15886f |
1310034031 has 4 divisors (see below), whose sum is σ = 1322752912. Its totient is φ = 1297315152.
The previous prime is 1310033999. The next prime is 1310034041. The reversal of 1310034031 is 1304300131.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1304300131 = 769 ⋅1696099.
It is a cyclic number.
It is not a de Polignac number, because 1310034031 - 25 = 1310033999 is a prime.
It is a super-2 number, since 2×13100340312 = 3432378324756217922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1310033996 and 1310034014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1310034041) 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, 6359286 + ... + 6359491.
It is an arithmetic number, because the mean of its divisors is an integer number (330688228).
Almost surely, 21310034031 is an apocalyptic number.
1310034031 is a deficient number, since it is larger than the sum of its proper divisors (12718881).
1310034031 is a wasteful number, since it uses less digits than its factorization.
1310034031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12718880.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 1310034031 is about 36194.3922590227. The cubic root of 1310034031 is about 1094.1936561369.
Adding to 1310034031 its reverse (1304300131), we get a palindrome (2614334162).
The spelling of 1310034031 in words is "one billion, three hundred ten million, thirty-four thousand, thirty-one".
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