Base | Representation |
---|---|
bin | 11011101111101000001011… |
… | …11101111000111111111011 |
3 | 22000000111202111121002200111 |
4 | 31313310011331320333323 |
5 | 30444042201300100021 |
6 | 333431354033045151 |
7 | 15564556262101600 |
oct | 1567640575707773 |
9 | 260014674532614 |
10 | 61010110550011 |
11 | 18492273969957 |
12 | 6a142026b67b7 |
13 | 28072c86cccac |
14 | 110cc9587c6a7 |
15 | 70c02dc628e1 |
hex | 377d05f78ffb |
61010110550011 has 24 divisors (see below), whose sum is σ = 71025151028400. Its totient is φ = 52254450807552.
The previous prime is 61010110549957. The next prime is 61010110550063. The reversal of 61010110550011 is 11005501101016.
It is not a de Polignac number, because 61010110550011 - 233 = 61001520615419 is a prime.
It is a super-4 number, since 4×610101105500114 (a number of 56 digits) contains 4444 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (61010110550611) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 462661215 + ... + 462793063.
It is an arithmetic number, because the mean of its divisors is an integer number (2959381292850).
Almost surely, 261010110550011 is an apocalyptic number.
61010110550011 is a deficient number, since it is larger than the sum of its proper divisors (10015040478389).
61010110550011 is a wasteful number, since it uses less digits than its factorization.
61010110550011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139003 (or 138996 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 22.
Adding to 61010110550011 its reverse (11005501101016), we get a palindrome (72015611651027).
The spelling of 61010110550011 in words is "sixty-one trillion, ten billion, one hundred ten million, five hundred fifty thousand, eleven".
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