Base | Representation |
---|---|
bin | 11101111110111010101… |
… | …00000101010101011101 |
3 | 10122111011010021021011201 |
4 | 32333131110011111131 |
5 | 113334332303310323 |
6 | 2105134432115501 |
7 | 134300366220256 |
oct | 16773524052535 |
9 | 3574133237151 |
10 | 1030210213213 |
11 | 367a00898255 |
12 | 1477b3395b91 |
13 | 761c108284c |
14 | 37c10771b2d |
15 | 1bbe8a658ad |
hex | efdd50555d |
1030210213213 has 32 divisors (see below), whose sum is σ = 1099250860032. Its totient is φ = 964077206400.
The previous prime is 1030210213187. The next prime is 1030210213289. The reversal of 1030210213213 is 3123120120301.
It is a cyclic number.
It is not a de Polignac number, because 1030210213213 - 29 = 1030210212701 is a prime.
It is a super-2 number, since 2×10302102132132 (a number of 25 digits) 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 (1030210213313) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34344820 + ... + 34374802.
It is an arithmetic number, because the mean of its divisors is an integer number (34351589376).
Almost surely, 21030210213213 is an apocalyptic number.
It is an amenable number.
1030210213213 is a deficient number, since it is larger than the sum of its proper divisors (69040646819).
1030210213213 is a wasteful number, since it uses less digits than its factorization.
1030210213213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30385.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 1030210213213 its reverse (3123120120301), we get a palindrome (4153330333514).
The spelling of 1030210213213 in words is "one trillion, thirty billion, two hundred ten million, two hundred thirteen thousand, two hundred thirteen".
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