Base | Representation |
---|---|
bin | 11100001000001000… |
… | …011110110010001001 |
3 | 2212221202220112101221 |
4 | 130020020132302021 |
5 | 443323002241131 |
6 | 21512500442041 |
7 | 2116262031610 |
oct | 341010366211 |
9 | 85852815357 |
10 | 30201212041 |
11 | 11898884680 |
12 | 5a2a3a9321 |
13 | 2b03c84c90 |
14 | 1667064877 |
15 | bbb622411 |
hex | 70821ec89 |
30201212041 has 16 divisors (see below), whose sum is σ = 40549880448. Its totient is φ = 21723148800.
The previous prime is 30201212021. The next prime is 30201212047. The reversal of 30201212041 is 14021210203.
It is a cyclic number.
It is not a de Polignac number, because 30201212041 - 29 = 30201211529 is a prime.
It is a super-2 number, since 2×302012120412 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30201212047) 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, 15084520 + ... + 15086521.
It is an arithmetic number, because the mean of its divisors is an integer number (2534367528).
Almost surely, 230201212041 is an apocalyptic number.
It is an amenable number.
30201212041 is a deficient number, since it is larger than the sum of its proper divisors (10348668407).
30201212041 is a wasteful number, since it uses less digits than its factorization.
30201212041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30171072.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 30201212041 its reverse (14021210203), we get a palindrome (44222422244).
It can be divided in two parts, 30201 and 212041, that added together give a palindrome (242242).
The spelling of 30201212041 in words is "thirty billion, two hundred one million, two hundred twelve thousand, forty-one".
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