Base | Representation |
---|---|
bin | 1101101001001101001011… |
… | …11110111110100011000011 |
3 | 10221020021022210210220110121 |
4 | 12310212211332332203003 |
5 | 12413032403103443243 |
6 | 143451125342041111 |
7 | 6214440364166521 |
oct | 664464576764303 |
9 | 127207283726417 |
10 | 30003131312323 |
11 | 961829049a384 |
12 | 3446983b79197 |
13 | 139838b0ab690 |
14 | 75a2331b5311 |
15 | 3706b4b5a1ed |
hex | 1b49a5fbe8c3 |
30003131312323 has 32 divisors (see below), whose sum is σ = 33800263894656. Its totient is φ = 26424835396608.
The previous prime is 30003131312309. The next prime is 30003131312347. The reversal of 30003131312323 is 32321313130003.
It is a cyclic number.
It is not a de Polignac number, because 30003131312323 - 225 = 30003097757891 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30003131312923) 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, 238593261 + ... + 238718977.
It is an arithmetic number, because the mean of its divisors is an integer number (1056258246708).
Almost surely, 230003131312323 is an apocalyptic number.
30003131312323 is a deficient number, since it is larger than the sum of its proper divisors (3797132582333).
30003131312323 is a wasteful number, since it uses less digits than its factorization.
30003131312323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127743.
The product of its (nonzero) digits is 2916, while the sum is 25.
Adding to 30003131312323 its reverse (32321313130003), we get a palindrome (62324444442326).
The spelling of 30003131312323 in words is "thirty trillion, three billion, one hundred thirty-one million, three hundred twelve thousand, three hundred twenty-three".
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