Base | Representation |
---|---|
bin | 100010011001000… |
… | …1100110001110001 |
3 | 2222102110210102110 |
4 | 1010302030301301 |
5 | 4330411311400 |
6 | 310302235533 |
7 | 40411632204 |
oct | 10462146161 |
9 | 2872423373 |
10 | 1154010225 |
11 | 542454a65 |
12 | 282585ba9 |
13 | 1551114b4 |
14 | ad39b93b |
15 | 6b4a3e50 |
hex | 44c8cc71 |
1154010225 has 12 divisors (see below), whose sum is σ = 1907963696. Its totient is φ = 615472080.
The previous prime is 1154010203. The next prime is 1154010227. The reversal of 1154010225 is 5220104511.
It is not a de Polignac number, because 1154010225 - 210 = 1154009201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1154010227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7693327 + ... + 7693476.
Almost surely, 21154010225 is an apocalyptic number.
1154010225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1154010225 is a deficient number, since it is larger than the sum of its proper divisors (753953471).
1154010225 is a wasteful number, since it uses less digits than its factorization.
1154010225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15386816 (or 15386811 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 1154010225 is about 33970.7260004846. The cubic root of 1154010225 is about 1048.9059579702.
Adding to 1154010225 its reverse (5220104511), we get a palindrome (6374114736).
The spelling of 1154010225 in words is "one billion, one hundred fifty-four million, ten thousand, two hundred twenty-five".
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