Base | Representation |
---|---|
bin | 11011111100001101… |
… | …101001110101101011 |
3 | 2212102211121222022210 |
4 | 123330031221311223 |
5 | 442420304211301 |
6 | 21440554420203 |
7 | 2111313226146 |
oct | 337415516553 |
9 | 85384558283 |
10 | 30001241451 |
11 | 117a5a11825 |
12 | 5993431663 |
13 | 2aa170b19c |
14 | 164868d05d |
15 | ba8cc1ad6 |
hex | 6fc369d6b |
30001241451 has 8 divisors (see below), whose sum is σ = 40006676944. Its totient is φ = 19998316800.
The previous prime is 30001241449. The next prime is 30001241461. The reversal of 30001241451 is 15414210003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30001241451 - 21 = 30001241449 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30001241461) 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, 599650 + ... + 647751.
It is an arithmetic number, because the mean of its divisors is an integer number (5000834618).
Almost surely, 230001241451 is an apocalyptic number.
30001241451 is a deficient number, since it is larger than the sum of its proper divisors (10005435493).
30001241451 is a wasteful number, since it uses less digits than its factorization.
30001241451 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1255421.
The product of its (nonzero) digits is 480, while the sum is 21.
Adding to 30001241451 its reverse (15414210003), we get a palindrome (45415451454).
The spelling of 30001241451 in words is "thirty billion, one million, two hundred forty-one thousand, four hundred fifty-one".
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