Base | Representation |
---|---|
bin | 1011110010000111001… |
… | …0010111011010100111 |
3 | 201100111201100102202122 |
4 | 2330201302113122213 |
5 | 11304034130023101 |
6 | 232554544100155 |
7 | 20424261165002 |
oct | 2744162273247 |
9 | 640451312678 |
10 | 202430314151 |
11 | 789396a919a |
12 | 3329560465b |
13 | 1612098caa0 |
14 | 9b24b92539 |
15 | 53eb9d751b |
hex | 2f21c976a7 |
202430314151 has 16 divisors (see below), whose sum is σ = 218693814528. Its totient is φ = 186266304000.
The previous prime is 202430314147. The next prime is 202430314183. The reversal of 202430314151 is 151413034202.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 202430314151 - 22 = 202430314147 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 202430314151.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202430314351) 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, 8156381 + ... + 8181161.
It is an arithmetic number, because the mean of its divisors is an integer number (13668363408).
Almost surely, 2202430314151 is an apocalyptic number.
202430314151 is a deficient number, since it is larger than the sum of its proper divisors (16263500377).
202430314151 is a wasteful number, since it uses less digits than its factorization.
202430314151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26762.
The product of its (nonzero) digits is 2880, while the sum is 26.
Adding to 202430314151 its reverse (151413034202), we get a palindrome (353843348353).
The spelling of 202430314151 in words is "two hundred two billion, four hundred thirty million, three hundred fourteen thousand, one hundred fifty-one".
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