Base | Representation |
---|---|
bin | 1000000001000101… |
… | …0000100011111001 |
3 | 12112222101022220101 |
4 | 2000101100203321 |
5 | 13401403223204 |
6 | 553312555401 |
7 | 104220523411 |
oct | 20021204371 |
9 | 5488338811 |
10 | 2152007929 |
11 | a04830455 |
12 | 500852b61 |
13 | 283aca196 |
14 | 165b47641 |
15 | c8ddbea4 |
hex | 804508f9 |
2152007929 has 2 divisors, whose sum is σ = 2152007930. Its totient is φ = 2152007928.
The previous prime is 2152007911. The next prime is 2152008013. The reversal of 2152007929 is 9297002512.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1336048704 + 815959225 = 36552^2 + 28565^2 .
It is a cyclic number.
It is not a de Polignac number, because 2152007929 - 211 = 2152005881 is a prime.
It is a super-2 number, since 2×21520079292 = 9262276252957738082, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2152007129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076003964 + 1076003965.
It is an arithmetic number, because the mean of its divisors is an integer number (1076003965).
Almost surely, 22152007929 is an apocalyptic number.
It is an amenable number.
2152007929 is a deficient number, since it is larger than the sum of its proper divisors (1).
2152007929 is an equidigital number, since it uses as much as digits as its factorization.
2152007929 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 22680, while the sum is 37.
The square root of 2152007929 is about 46389.7394797600. The cubic root of 2152007929 is about 1291.0645478175.
The spelling of 2152007929 in words is "two billion, one hundred fifty-two million, seven thousand, nine hundred twenty-nine".
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