Base | Representation |
---|---|
bin | 1101110101000110111111… |
… | …01000100010110010011111 |
3 | 10222200100222221221101211120 |
4 | 12322203133220202302133 |
5 | 12441233010310344403 |
6 | 144403045113422023 |
7 | 6256126460124345 |
oct | 672433750426237 |
9 | 128610887841746 |
10 | 30412120403103 |
11 | 976578714171a |
12 | 34b20a570a913 |
13 | 13c7b09b4a63a |
14 | 771d5114d995 |
15 | 37b1507c7e53 |
hex | 1ba8dfa22c9f |
30412120403103 has 8 divisors (see below), whose sum is σ = 40559028215088. Its totient is φ = 20269979763264.
The previous prime is 30412120403039. The next prime is 30412120403117. The reversal of 30412120403103 is 30130402121403.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30412120403103 - 26 = 30412120403039 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30412120403173) 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, 1191778150 + ... + 1191803667.
It is an arithmetic number, because the mean of its divisors is an integer number (5069878526886).
Almost surely, 230412120403103 is an apocalyptic number.
30412120403103 is a deficient number, since it is larger than the sum of its proper divisors (10146907811985).
30412120403103 is a wasteful number, since it uses less digits than its factorization.
30412120403103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2383586073.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 30412120403103 its reverse (30130402121403), we get a palindrome (60542522524506).
The spelling of 30412120403103 in words is "thirty trillion, four hundred twelve billion, one hundred twenty million, four hundred three thousand, one hundred three".
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