Base | Representation |
---|---|
bin | 10011100101001010… |
… | …00011010010010001 |
3 | 1000010121122122000122 |
4 | 21302211003102101 |
5 | 133012114000001 |
6 | 4455042000025 |
7 | 521334436121 |
oct | 116245032221 |
9 | 30117578018 |
10 | 10512250001 |
11 | 4504989020 |
12 | 2054646015 |
13 | cb6b71296 |
14 | 71a1c6c81 |
15 | 417d45b1b |
hex | 272943491 |
10512250001 has 8 divisors (see below), whose sum is σ = 11471665824. Its totient is φ = 9553460320.
The previous prime is 10512249961. The next prime is 10512250013. The reversal of 10512250001 is 10005221501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10512250001 - 210 = 10512248977 is a prime.
It is a super-2 number, since 2×105122500012 (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 (10512210001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121076 + ... + 188901.
It is an arithmetic number, because the mean of its divisors is an integer number (1433958228).
Almost surely, 210512250001 is an apocalyptic number.
10512250001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10512250001 is a deficient number, since it is larger than the sum of its proper divisors (959415823).
10512250001 is a wasteful number, since it uses less digits than its factorization.
10512250001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 313071.
The product of its (nonzero) digits is 100, while the sum is 17.
Adding to 10512250001 its reverse (10005221501), we get a palindrome (20517471502).
The spelling of 10512250001 in words is "ten billion, five hundred twelve million, two hundred fifty thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •