Base | Representation |
---|---|
bin | 1101101111001111000111… |
… | …00000110110001000010001 |
3 | 10221222002010021200221202110 |
4 | 12313213203200312020101 |
5 | 12424431214414443441 |
6 | 144130232542135533 |
7 | 6235423641223341 |
oct | 667474340661021 |
9 | 127862107627673 |
10 | 30210322031121 |
11 | 9698142228a91 |
12 | 347ab678815a9 |
13 | 13b1a8a08b43b |
14 | 76628a29ad21 |
15 | 375c8e51cb16 |
hex | 1b79e3836211 |
30210322031121 has 8 divisors (see below), whose sum is σ = 40280587574080. Its totient is φ = 20140135587792.
The previous prime is 30210322031119. The next prime is 30210322031167. The reversal of 30210322031121 is 12113022301203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30210322031121 - 21 = 30210322031119 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30210322031101) 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, 18877930 + ... + 20415603.
It is an arithmetic number, because the mean of its divisors is an integer number (5035073446760).
Almost surely, 230210322031121 is an apocalyptic number.
It is an amenable number.
30210322031121 is a deficient number, since it is larger than the sum of its proper divisors (10070265542959).
30210322031121 is a wasteful number, since it uses less digits than its factorization.
30210322031121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39549815.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 30210322031121 its reverse (12113022301203), we get a palindrome (42323344332324).
The spelling of 30210322031121 in words is "thirty trillion, two hundred ten billion, three hundred twenty-two million, thirty-one thousand, one hundred twenty-one".
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