Base | Representation |
---|---|
bin | 11011111111001101… |
… | …001100100110100111 |
3 | 2212120100010000002210 |
4 | 123333031030212213 |
5 | 443021133001401 |
6 | 21445550534503 |
7 | 2112463065423 |
oct | 337715144647 |
9 | 85510100083 |
10 | 30051453351 |
11 | 11821297767 |
12 | 59a8207433 |
13 | 2aabc3bb7a |
14 | 16511ddb83 |
15 | bad3de4d6 |
hex | 6ff34c9a7 |
30051453351 has 8 divisors (see below), whose sum is σ = 41361140224. Its totient is φ = 19388034360.
The previous prime is 30051453347. The next prime is 30051453407. The reversal of 30051453351 is 15335415003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30051453351 - 22 = 30051453347 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30051453451) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161566861 + ... + 161567046.
It is an arithmetic number, because the mean of its divisors is an integer number (5170142528).
Almost surely, 230051453351 is an apocalyptic number.
30051453351 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
30051453351 is a deficient number, since it is larger than the sum of its proper divisors (11309686873).
30051453351 is a wasteful number, since it uses less digits than its factorization.
30051453351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 323133941.
The product of its (nonzero) digits is 13500, while the sum is 30.
Adding to 30051453351 its reverse (15335415003), we get a palindrome (45386868354).
The spelling of 30051453351 in words is "thirty billion, fifty-one million, four hundred fifty-three thousand, three hundred fifty-one".
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