Base | Representation |
---|---|
bin | 111000111011111011… |
… | …100011101100110011 |
3 | 12211210121022022121021 |
4 | 320323323203230303 |
5 | 2000201030314421 |
6 | 44030211240311 |
7 | 4262661005353 |
oct | 707373435463 |
9 | 184717268537 |
10 | 61135010611 |
11 | 23a22135364 |
12 | ba21ba9097 |
13 | 59c39486bc |
14 | 2d5d506b63 |
15 | 18cc202341 |
hex | e3bee3b33 |
61135010611 has 4 divisors (see below), whose sum is σ = 61230089032. Its totient is φ = 61039932192.
The previous prime is 61135010593. The next prime is 61135010621. The reversal of 61135010611 is 11601053116.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 61135010611 - 213 = 61135002419 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (61135010621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47538246 + ... + 47539531.
It is an arithmetic number, because the mean of its divisors is an integer number (15307522258).
Almost surely, 261135010611 is an apocalyptic number.
61135010611 is a deficient number, since it is larger than the sum of its proper divisors (95078421).
61135010611 is an equidigital number, since it uses as much as digits as its factorization.
61135010611 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95078420.
The product of its (nonzero) digits is 540, while the sum is 25.
Adding to 61135010611 its reverse (11601053116), we get a palindrome (72736063727).
The spelling of 61135010611 in words is "sixty-one billion, one hundred thirty-five million, ten thousand, six hundred eleven".
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