Base | Representation |
---|---|
bin | 11101101110001100000… |
… | …11101011101101110101 |
3 | 10121121222021121102101110 |
4 | 32313012003223231311 |
5 | 113212434401302123 |
6 | 2101051401145233 |
7 | 133532014440162 |
oct | 16670603535565 |
9 | 3547867542343 |
10 | 1021230103413 |
11 | 364112851903 |
12 | 145b07a8b219 |
13 | 753bc777a00 |
14 | 375dbc57069 |
15 | 1b8704b7493 |
hex | edc60ebb75 |
1021230103413 has 12 divisors (see below), whose sum is σ = 1474438729920. Its totient is φ = 628449294096.
The previous prime is 1021230103303. The next prime is 1021230103457. The reversal of 1021230103413 is 3143010321201.
It is not a de Polignac number, because 1021230103413 - 217 = 1021229972341 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1021230103413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1021230101413) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1007129773 + ... + 1007130786.
It is an arithmetic number, because the mean of its divisors is an integer number (122869894160).
Almost surely, 21021230103413 is an apocalyptic number.
1021230103413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
1021230103413 is a deficient number, since it is larger than the sum of its proper divisors (453208626507).
1021230103413 is a wasteful number, since it uses less digits than its factorization.
1021230103413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2014260588 (or 2014260575 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 1021230103413 its reverse (3143010321201), we get a palindrome (4164240424614).
The spelling of 1021230103413 in words is "one trillion, twenty-one billion, two hundred thirty million, one hundred three thousand, four hundred thirteen".
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