Base | Representation |
---|---|
bin | 10011000010101011… |
… | …01010001010000000 |
3 | 222101110101022200121 |
4 | 21201111222022000 |
5 | 131414042032430 |
6 | 4410230230024 |
7 | 511223041153 |
oct | 114125521200 |
9 | 28343338617 |
10 | 10223002240 |
11 | 4376688990 |
12 | 1b937b5314 |
13 | c6bc69569 |
14 | 6cda11c9a |
15 | 3ec75ca7a |
hex | 26156a280 |
10223002240 has 64 divisors (see below), whose sum is σ = 26661143520. Its totient is φ = 3717452800.
The previous prime is 10223002133. The next prime is 10223002249. The reversal of 10223002240 is 4220032201.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is not an unprimeable number, because it can be changed into a prime (10223002249) 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, 719026 + ... + 733105.
Almost surely, 210223002240 is an apocalyptic number.
10223002240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10223002240 is an abundant number, since it is smaller than the sum of its proper divisors (16438141280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10223002240 is a wasteful number, since it uses less digits than its factorization.
10223002240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1452161 (or 1452149 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 10223002240 its reverse (4220032201), we get a palindrome (14443034441).
The spelling of 10223002240 in words is "ten billion, two hundred twenty-three million, two thousand, two hundred forty".
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