Base | Representation |
---|---|
bin | 1101101111010000100101… |
… | …10001111110110111110111 |
3 | 10221222011011112220121121221 |
4 | 12313220102301332313313 |
5 | 12424434330423140120 |
6 | 144130443351251211 |
7 | 6235452410623204 |
oct | 667502261766767 |
9 | 127864145817557 |
10 | 30211115052535 |
11 | 969850993278a |
12 | 347b149379b07 |
13 | 13b1b85469a91 |
14 | 76632372acab |
15 | 375cd8e670aa |
hex | 1b7a12c7edf7 |
30211115052535 has 16 divisors (see below), whose sum is σ = 38391589244736. Its totient is φ = 22743813616128.
The previous prime is 30211115052491. The next prime is 30211115052557. The reversal of 30211115052535 is 53525051111203.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-30211115052535 is a prime.
It is a super-2 number, since 2×302111150525352 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30211115052535.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25821939 + ... + 26966548.
It is an arithmetic number, because the mean of its divisors is an integer number (2399474327796).
Almost surely, 230211115052535 is an apocalyptic number.
30211115052535 is a deficient number, since it is larger than the sum of its proper divisors (8180474192201).
30211115052535 is a wasteful number, since it uses less digits than its factorization.
30211115052535 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52795242.
The product of its (nonzero) digits is 22500, while the sum is 34.
Adding to 30211115052535 its reverse (53525051111203), we get a palindrome (83736166163738).
The spelling of 30211115052535 in words is "thirty trillion, two hundred eleven billion, one hundred fifteen million, fifty-two thousand, five hundred thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •