Base | Representation |
---|---|
bin | 11101111110111010111… |
… | …11001101110010010101 |
3 | 10122111011022202112012012 |
4 | 32333131133031302111 |
5 | 113334334030201123 |
6 | 2105135014434005 |
7 | 134300433063164 |
oct | 16773537156225 |
9 | 3574138675165 |
10 | 1030213131413 |
11 | 367a02500794 |
12 | 1477b4362905 |
13 | 761c1864bab |
14 | 37c10cd13db |
15 | 1bbe8e40378 |
hex | efdd7cdc95 |
1030213131413 has 2 divisors, whose sum is σ = 1030213131414. Its totient is φ = 1030213131412.
The previous prime is 1030213131289. The next prime is 1030213131419. The reversal of 1030213131413 is 3141313120301.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1030188460324 + 24671089 = 1014982^2 + 4967^2 .
It is a cyclic number.
It is not a de Polignac number, because 1030213131413 - 236 = 961493654677 is a prime.
It is a super-2 number, since 2×10302131314132 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1030213131419) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515106565706 + 515106565707.
It is an arithmetic number, because the mean of its divisors is an integer number (515106565707).
Almost surely, 21030213131413 is an apocalyptic number.
It is an amenable number.
1030213131413 is a deficient number, since it is larger than the sum of its proper divisors (1).
1030213131413 is an equidigital number, since it uses as much as digits as its factorization.
1030213131413 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 1030213131413 its reverse (3141313120301), we get a palindrome (4171526251714).
The spelling of 1030213131413 in words is "one trillion, thirty billion, two hundred thirteen million, one hundred thirty-one thousand, four hundred thirteen".
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