Base | Representation |
---|---|
bin | 1011101101000011010… |
… | …10110011001010101001 |
3 | 1102110000010110121020002 |
4 | 11312201222303022221 |
5 | 23042042420404204 |
6 | 504424220112345 |
7 | 41024340143315 |
oct | 5664152631251 |
9 | 1373003417202 |
10 | 402144309929 |
11 | 145603a8516a |
12 | 65b313956b5 |
13 | 2bbca97169b |
14 | 1566cca4b45 |
15 | a6d9cb491e |
hex | 5da1ab32a9 |
402144309929 has 2 divisors, whose sum is σ = 402144309930. Its totient is φ = 402144309928.
The previous prime is 402144309877. The next prime is 402144309947. The reversal of 402144309929 is 929903441204.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 384614549929 + 17529760000 = 620173^2 + 132400^2 .
It is a cyclic number.
It is not a de Polignac number, because 402144309929 - 212 = 402144305833 is a prime.
It is not a weakly prime, because it can be changed into another prime (402144309989) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201072154964 + 201072154965.
It is an arithmetic number, because the mean of its divisors is an integer number (201072154965).
Almost surely, 2402144309929 is an apocalyptic number.
It is an amenable number.
402144309929 is a deficient number, since it is larger than the sum of its proper divisors (1).
402144309929 is an equidigital number, since it uses as much as digits as its factorization.
402144309929 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 559872, while the sum is 47.
The spelling of 402144309929 in words is "four hundred two billion, one hundred forty-four million, three hundred nine thousand, nine hundred twenty-nine".
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