Base | Representation |
---|---|
bin | 1011100011101101… |
… | …0000001000100101 |
3 | 22000012222101012221 |
4 | 2320323100020211 |
5 | 22323222242300 |
6 | 1231510112341 |
7 | 136612105033 |
oct | 27073201045 |
9 | 8005871187 |
10 | 3102540325 |
11 | 1352337515 |
12 | 72704b6b1 |
13 | 3a5a073a1 |
14 | 216099553 |
15 | 13259b31a |
hex | b8ed0225 |
3102540325 has 12 divisors (see below), whose sum is σ = 3854277988. Its totient is φ = 2477433600.
The previous prime is 3102540323. The next prime is 3102540347. The reversal of 3102540325 is 5230452013.
It can be written as a sum of positive squares in 6 ways, for example, as 86992929 + 3015547396 = 9327^2 + 54914^2 .
It is not a de Polignac number, because 3102540325 - 21 = 3102540323 is a prime.
It is a super-2 number, since 2×31025403252 = 19251512936502211250, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3102540325.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3102540323) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101172 + ... + 128221.
Almost surely, 23102540325 is an apocalyptic number.
It is an amenable number.
3102540325 is a deficient number, since it is larger than the sum of its proper divisors (751737663).
3102540325 is a wasteful number, since it uses less digits than its factorization.
3102540325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229944 (or 229939 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 3102540325 is about 55700.4517486169. The cubic root of 3102540325 is about 1458.4979117299.
Adding to 3102540325 its reverse (5230452013), we get a palindrome (8332992338).
The spelling of 3102540325 in words is "three billion, one hundred two million, five hundred forty thousand, three hundred twenty-five".
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