Base | Representation |
---|---|
bin | 1010111100010000011010… |
… | …0010001001011101000100 |
3 | 1120121002100012100121120000 |
4 | 2233010012202021131010 |
5 | 3034101040112323022 |
6 | 41330352143041300 |
7 | 2351106241240632 |
oct | 257040642113504 |
9 | 46532305317500 |
10 | 12030313011012 |
11 | 391903307971a |
12 | 142367b5a0230 |
13 | 6935b88899aa |
14 | 2d83ad826352 |
15 | 15ce092786ac |
hex | af106889744 |
12030313011012 has 120 divisors (see below), whose sum is σ = 33406669296000. Its totient is φ = 3762079568640.
The previous prime is 12030313010921. The next prime is 12030313011061. The reversal of 12030313011012 is 21011031303021.
12030313011012 is a `hidden beast` number, since 120 + 303 + 130 + 110 + 1 + 2 = 666.
It is a super-2 number, since 2×120303130110122 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1798512 + ... + 5224487.
It is an arithmetic number, because the mean of its divisors is an integer number (278388910800).
Almost surely, 212030313011012 is an apocalyptic number.
12030313011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12030313011012 is an abundant number, since it is smaller than the sum of its proper divisors (21376356284988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12030313011012 is a wasteful number, since it uses less digits than its factorization.
12030313011012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7023343 (or 7023332 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 12030313011012 its reverse (21011031303021), we get a palindrome (33041344314033).
The spelling of 12030313011012 in words is "twelve trillion, thirty billion, three hundred thirteen million, eleven thousand, twelve".
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