Base | Representation |
---|---|
bin | 11011101111011110110111… |
… | …11100001111001000011010 |
3 | 22000000000212001010112202122 |
4 | 31313233123330033020122 |
5 | 30444001431242143020 |
6 | 333425205540501242 |
7 | 15564321336322046 |
oct | 1567573374171032 |
9 | 260000761115678 |
10 | 61005110506010 |
11 | 18490138531890 |
12 | 6a132480aa822 |
13 | 28069ac857388 |
14 | 110c93d7a9026 |
15 | 70bd39ced125 |
hex | 377bdbf0f21a |
61005110506010 has 64 divisors (see below), whose sum is σ = 126108971089920. Its totient is φ = 21014067401280.
The previous prime is 61005110505929. The next prime is 61005110506033. The reversal of 61005110506010 is 1060501150016.
It is a super-2 number, since 2×610051105060102 (a number of 28 digits) contains 22 as substring.
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 31 ways as a sum of consecutive naturals, for example, 20116739 + ... + 22949801.
It is an arithmetic number, because the mean of its divisors is an integer number (1970452673280).
Almost surely, 261005110506010 is an apocalyptic number.
61005110506010 is an abundant number, since it is smaller than the sum of its proper divisors (65103860583910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61005110506010 is a wasteful number, since it uses less digits than its factorization.
61005110506010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2843403.
The product of its (nonzero) digits is 900, while the sum is 26.
Adding to 61005110506010 its reverse (1060501150016), we get a palindrome (62065611656026).
The spelling of 61005110506010 in words is "sixty-one trillion, five billion, one hundred ten million, five hundred six thousand, ten".
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