Base | Representation |
---|---|
bin | 10011000110010011101… |
… | …100110001100000010101 |
3 | 11122110122102002000100201 |
4 | 103012103230301200111 |
5 | 133000340402410031 |
6 | 2442532240340501 |
7 | 163551363354541 |
oct | 23062354614025 |
9 | 4573572060321 |
10 | 1312443013141 |
11 | 466670958127 |
12 | 19243a614731 |
13 | 969bbc80700 |
14 | 47745d66a21 |
15 | 24216503d61 |
hex | 13193b31815 |
1312443013141 has 6 divisors (see below), whose sum is σ = 1421166103170. Its totient is φ = 1211485858128.
The previous prime is 1312443013081. The next prime is 1312443013157. The reversal of 1312443013141 is 1413103442131.
It can be written as a sum of positive squares in 3 ways, for example, as 37508456241 + 1274934556900 = 193671^2 + 1129130^2 .
It is not a de Polignac number, because 1312443013141 - 213 = 1312443004949 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1312443073141) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3882967326 + ... + 3882967663.
It is an arithmetic number, because the mean of its divisors is an integer number (236861017195).
Almost surely, 21312443013141 is an apocalyptic number.
It is an amenable number.
1312443013141 is a deficient number, since it is larger than the sum of its proper divisors (108723090029).
1312443013141 is an equidigital number, since it uses as much as digits as its factorization.
1312443013141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7765935015 (or 7765935002 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 28.
Adding to 1312443013141 its reverse (1413103442131), we get a palindrome (2725546455272).
The spelling of 1312443013141 in words is "one trillion, three hundred twelve billion, four hundred forty-three million, thirteen thousand, one hundred forty-one".
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