Base | Representation |
---|---|
bin | 10010111100111110111… |
… | …001011101101110001111 |
3 | 11121111210121110121201222 |
4 | 102330332321131232033 |
5 | 132314334131421111 |
6 | 2434154522153555 |
7 | 163045303146560 |
oct | 22747671355617 |
9 | 4544717417658 |
10 | 1302430342031 |
11 | 4623a2a79125 |
12 | 1905053528bb |
13 | 95a84777950 |
14 | 47076266167 |
15 | 23d2c4917db |
hex | 12f3ee5db8f |
1302430342031 has 128 divisors (see below), whose sum is σ = 1717424357376. Its totient is φ = 960284989440.
The previous prime is 1302430341997. The next prime is 1302430342039.
1302430342031 is nontrivially palindromic in base 10.
It is a de Polignac number, because none of the positive numbers 2k-1302430342031 is a prime.
It is a super-2 number, since 2×13024303420312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1302430342039) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3864778295 + ... + 3864778631.
It is an arithmetic number, because the mean of its divisors is an integer number (13417377792).
Almost surely, 21302430342031 is an apocalyptic number.
1302430342031 is a deficient number, since it is larger than the sum of its proper divisors (414994015345).
1302430342031 is a wasteful number, since it uses less digits than its factorization.
1302430342031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 821.
The product of its (nonzero) digits is 5184, while the sum is 26.
It can be divided in two parts, 1302430 and 342031, that added together give a palindrome (1644461).
The spelling of 1302430342031 in words is "one trillion, three hundred two billion, four hundred thirty million, three hundred forty-two thousand, thirty-one".
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