Base | Representation |
---|---|
bin | 100100001011110… |
… | …0101001111110101 |
3 | 10010121121202221002 |
4 | 1020113211033311 |
5 | 4441310011204 |
6 | 320251133045 |
7 | 42042013634 |
oct | 11027451765 |
9 | 3117552832 |
10 | 1214141429 |
11 | 573395476 |
12 | 29a744185 |
13 | 1647060a7 |
14 | b737151b |
15 | 718d091e |
hex | 485e53f5 |
1214141429 has 2 divisors, whose sum is σ = 1214141430. Its totient is φ = 1214141428.
The previous prime is 1214141419. The next prime is 1214141447. The reversal of 1214141429 is 9241414121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 707666404 + 506475025 = 26602^2 + 22505^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1214141429 is a prime.
It is a super-2 number, since 2×12141414292 = 2948278819228324082, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1214141419) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607070714 + 607070715.
It is an arithmetic number, because the mean of its divisors is an integer number (607070715).
Almost surely, 21214141429 is an apocalyptic number.
It is an amenable number.
1214141429 is a deficient number, since it is larger than the sum of its proper divisors (1).
1214141429 is an equidigital number, since it uses as much as digits as its factorization.
1214141429 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2304, while the sum is 29.
The square root of 1214141429 is about 34844.5322683488. The cubic root of 1214141429 is about 1066.8165868162.
The spelling of 1214141429 in words is "one billion, two hundred fourteen million, one hundred forty-one thousand, four hundred twenty-nine".
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