Base | Representation |
---|---|
bin | 10101001111001… |
… | …011111001010111 |
3 | 220211110001001001 |
4 | 111033023321113 |
5 | 1212203134143 |
6 | 55204444131 |
7 | 11554343401 |
oct | 2517137127 |
9 | 824401031 |
10 | 356302423 |
11 | 17313a314 |
12 | 9b3a9647 |
13 | 58a81a49 |
14 | 3546bb71 |
15 | 2143114d |
hex | 153cbe57 |
356302423 has 4 divisors (see below), whose sum is σ = 364992768. Its totient is φ = 347612080.
The previous prime is 356302417. The next prime is 356302451. The reversal of 356302423 is 324203653.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324203653 = 23 ⋅14095811.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-356302423 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 356302391 and 356302400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (356302493) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4345111 + ... + 4345192.
It is an arithmetic number, because the mean of its divisors is an integer number (91248192).
Almost surely, 2356302423 is an apocalyptic number.
356302423 is a deficient number, since it is larger than the sum of its proper divisors (8690345).
356302423 is an equidigital number, since it uses as much as digits as its factorization.
356302423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8690344.
The product of its (nonzero) digits is 12960, while the sum is 28.
The square root of 356302423 is about 18875.9747562874. The cubic root of 356302423 is about 708.9347398858.
The spelling of 356302423 in words is "three hundred fifty-six million, three hundred two thousand, four hundred twenty-three".
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