Base | Representation |
---|---|
bin | 10011100101000011… |
… | …10111100101011001 |
3 | 1000010120002020111102 |
4 | 21302201313211121 |
5 | 133011410300031 |
6 | 4455012041145 |
7 | 521324362436 |
oct | 116241674531 |
9 | 30116066442 |
10 | 10511415641 |
11 | 4504469171 |
12 | 20543031b5 |
13 | cb693b58c |
14 | 71a04ab8d |
15 | 417c2d7cb |
hex | 272877959 |
10511415641 has 6 divisors (see below), whose sum is σ = 10713489150. Its totient is φ = 10313084288.
The previous prime is 10511415599. The next prime is 10511415643. The reversal of 10511415641 is 14651411501.
It can be written as a sum of positive squares in 3 ways, for example, as 3315456400 + 7195959241 = 57580^2 + 84829^2 .
It is not a de Polignac number, because 10511415641 - 222 = 10507221337 is a prime.
It is a super-2 number, since 2×105114156412 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10511415643) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1868216 + ... + 1873833.
It is an arithmetic number, because the mean of its divisors is an integer number (1785581525).
Almost surely, 210511415641 is an apocalyptic number.
It is an amenable number.
10511415641 is a deficient number, since it is larger than the sum of its proper divisors (202073509).
10511415641 is an frugal number, since it uses more digits than its factorization.
10511415641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3742155 (or 3742102 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 29.
The spelling of 10511415641 in words is "ten billion, five hundred eleven million, four hundred fifteen thousand, six hundred forty-one".
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