Base | Representation |
---|---|
bin | 10010000101011… |
… | …101011010001101 |
3 | 210010221101110101 |
4 | 102011131122031 |
5 | 1110133433234 |
6 | 50035211101 |
7 | 10343015350 |
oct | 2205353215 |
9 | 703841411 |
10 | 303421069 |
11 | 146300816 |
12 | 85746a91 |
13 | 4ab27cc3 |
14 | 2c424297 |
15 | 1b987814 |
hex | 1215d68d |
303421069 has 16 divisors (see below), whose sum is σ = 355057920. Its totient is φ = 253929600.
The previous prime is 303421057. The next prime is 303421081. The reversal of 303421069 is 960124303.
It is an interprime number because it is at equal distance from previous prime (303421057) and next prime (303421081).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-303421069 is a prime.
It is a super-2 number, since 2×3034210692 = 184128690226205522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (303421009) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48672 + ... + 54550.
It is an arithmetic number, because the mean of its divisors is an integer number (22191120).
Almost surely, 2303421069 is an apocalyptic number.
It is an amenable number.
303421069 is a deficient number, since it is larger than the sum of its proper divisors (51636851).
303421069 is a wasteful number, since it uses less digits than its factorization.
303421069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6060.
The product of its (nonzero) digits is 3888, while the sum is 28.
The square root of 303421069 is about 17418.9858774844. The cubic root of 303421069 is about 671.9679785916.
The spelling of 303421069 in words is "three hundred three million, four hundred twenty-one thousand, sixty-nine".
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