Base | Representation |
---|---|
bin | 111111111010001… |
… | …0010111001011101 |
3 | 12112110002120210211 |
4 | 1333310102321131 |
5 | 13342432242300 |
6 | 552442132421 |
7 | 104066141503 |
oct | 17764227135 |
9 | 5473076724 |
10 | 2144415325 |
11 | a00514a78 |
12 | 4ba1b1111 |
13 | 28236c310 |
14 | 164b2c673 |
15 | c83dc4ba |
hex | 7fd12e5d |
2144415325 has 12 divisors (see below), whose sum is σ = 2863619668. Its totient is φ = 1583568000.
The previous prime is 2144415293. The next prime is 2144415337. The reversal of 2144415325 is 5235144412.
It can be written as a sum of positive squares in 6 ways, for example, as 501491236 + 1642924089 = 22394^2 + 40533^2 .
It is not a de Polignac number, because 2144415325 - 25 = 2144415293 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3298776 + ... + 3299425.
Almost surely, 22144415325 is an apocalyptic number.
2144415325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2144415325 is a deficient number, since it is larger than the sum of its proper divisors (719204343).
2144415325 is a wasteful number, since it uses less digits than its factorization.
2144415325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6598224 (or 6598219 counting only the distinct ones).
The product of its digits is 19200, while the sum is 31.
The square root of 2144415325 is about 46307.8322209105. The cubic root of 2144415325 is about 1289.5444027408.
Adding to 2144415325 its reverse (5235144412), we get a palindrome (7379559737).
The spelling of 2144415325 in words is "two billion, one hundred forty-four million, four hundred fifteen thousand, three hundred twenty-five".
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