Base | Representation |
---|---|
bin | 1101101001000100010001… |
… | …11001101110011101001011 |
3 | 10221012210222110222021011200 |
4 | 12310202020321232131023 |
5 | 12412443104144213011 |
6 | 143445015004155243 |
7 | 6214211016306615 |
oct | 664421071563513 |
9 | 127183873867150 |
10 | 29998348429131 |
11 | 96162566a6455 |
12 | 3445a6a238b23 |
13 | 1397aa821b094 |
14 | 759cdbcaddb5 |
15 | 3704d4cde856 |
hex | 1b4888e6e74b |
29998348429131 has 6 divisors (see below), whose sum is σ = 43330947730980. Its totient is φ = 19998898952748.
The previous prime is 29998348429121. The next prime is 29998348429151. The reversal of 29998348429131 is 13192484389992.
29998348429131 is a `hidden beast` number, since 2 + 9 + 9 + 9 + 8 + 3 + 484 + 2 + 9 + 131 = 666.
It is not a de Polignac number, because 29998348429131 - 27 = 29998348429003 is a prime.
It is a super-2 number, since 2×299983484291312 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 29998348429131.
It is not an unprimeable number, because it can be changed into a prime (29998348429121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1666574912721 + ... + 1666574912738.
It is an arithmetic number, because the mean of its divisors is an integer number (7221824621830).
Almost surely, 229998348429131 is an apocalyptic number.
29998348429131 is a deficient number, since it is larger than the sum of its proper divisors (13332599301849).
29998348429131 is a wasteful number, since it uses less digits than its factorization.
29998348429131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3333149825465 (or 3333149825462 counting only the distinct ones).
The product of its digits is 241864704, while the sum is 72.
The spelling of 29998348429131 in words is "twenty-nine trillion, nine hundred ninety-eight billion, three hundred forty-eight million, four hundred twenty-nine thousand, one hundred thirty-one".
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