Base | Representation |
---|---|
bin | 11101111110111111011… |
… | …00100111110010100001 |
3 | 10122111020220111211001011 |
4 | 32333133230213302201 |
5 | 113334423022401400 |
6 | 2105142421140521 |
7 | 134301363132421 |
oct | 16773754476241 |
9 | 3574226454034 |
10 | 1030250200225 |
11 | 367a2141a074 |
12 | 14780485a741 |
13 | 761c94434bc |
14 | 37c15bc0481 |
15 | 1bbec3138ba |
hex | efdfb27ca1 |
1030250200225 has 24 divisors (see below), whose sum is σ = 1294917120000. Its totient is φ = 812989856640.
The previous prime is 1030250200223. The next prime is 1030250200253. The reversal of 1030250200225 is 5220020520301.
It is not a de Polignac number, because 1030250200225 - 21 = 1030250200223 is a prime.
It is a super-2 number, since 2×10302502002252 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1030250200196 and 1030250200205.
It is not an unprimeable number, because it can be changed into a prime (1030250200223) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1823136 + ... + 2320414.
It is an arithmetic number, because the mean of its divisors is an integer number (53954880000).
Almost surely, 21030250200225 is an apocalyptic number.
It is an amenable number.
1030250200225 is a deficient number, since it is larger than the sum of its proper divisors (264666919775).
1030250200225 is a wasteful number, since it uses less digits than its factorization.
1030250200225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 498417 (or 498412 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
Adding to 1030250200225 its reverse (5220020520301), we get a palindrome (6250270720526).
The spelling of 1030250200225 in words is "one trillion, thirty billion, two hundred fifty million, two hundred thousand, two hundred twenty-five".
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