Base | Representation |
---|---|
bin | 10010110101011011… |
… | …10000011111100010 |
3 | 222002201021200110011 |
4 | 21122231300133202 |
5 | 131202120113023 |
6 | 4351220355134 |
7 | 505403361124 |
oct | 113255603742 |
9 | 28081250404 |
10 | 10111879138 |
11 | 431998a509 |
12 | 1b62545aaa |
13 | c51c2cc4a |
14 | 6bcd67214 |
15 | 3e2b0c50d |
hex | 25ab707e2 |
10111879138 has 8 divisors (see below), whose sum is σ = 15424900560. Its totient is φ = 4970245620.
The previous prime is 10111879109. The next prime is 10111879139. The reversal of 10111879138 is 83197811101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 10111879138.
It is not an unprimeable number, because it can be changed into a prime (10111879139) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42846828 + ... + 42847063.
It is an arithmetic number, because the mean of its divisors is an integer number (1928112570).
Almost surely, 210111879138 is an apocalyptic number.
10111879138 is a deficient number, since it is larger than the sum of its proper divisors (5313021422).
10111879138 is an equidigital number, since it uses as much as digits as its factorization.
10111879138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85693952.
The product of its (nonzero) digits is 12096, while the sum is 40.
It can be divided in two parts, 10111 and 879138, that added together give a square (889249 = 9432).
The spelling of 10111879138 in words is "ten billion, one hundred eleven million, eight hundred seventy-nine thousand, one hundred thirty-eight".
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