Base | Representation |
---|---|
bin | 11101111111000110111… |
… | …01000001100001110100 |
3 | 10122111102022002120012202 |
4 | 32333203131001201310 |
5 | 113340040141021322 |
6 | 2105152552004032 |
7 | 134303056605233 |
oct | 16774335014164 |
9 | 3574368076182 |
10 | 1030313220212 |
11 | 367a53a52a01 |
12 | 147821990618 |
13 | 76209509c33 |
14 | 37c20306b1a |
15 | 1bc02b11292 |
hex | efe3741874 |
1030313220212 has 24 divisors (see below), whose sum is σ = 1820698629120. Its totient is φ = 510117842880.
The previous prime is 1030313220197. The next prime is 1030313220239. The reversal of 1030313220212 is 2120223130301.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448589 + ... + 1503947.
It is an arithmetic number, because the mean of its divisors is an integer number (75862442880).
Almost surely, 21030313220212 is an apocalyptic number.
It is an amenable number.
1030313220212 is a deficient number, since it is larger than the sum of its proper divisors (790385408908).
1030313220212 is a wasteful number, since it uses less digits than its factorization.
1030313220212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1057751 (or 1057749 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 1030313220212 its reverse (2120223130301), we get a palindrome (3150536350513).
The spelling of 1030313220212 in words is "one trillion, thirty billion, three hundred thirteen million, two hundred twenty thousand, two hundred twelve".
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