Base | Representation |
---|---|
bin | 100100111101011… |
… | …0011000011010001 |
3 | 10012102120011021211 |
4 | 1021322303003101 |
5 | 10014434301400 |
6 | 323020420121 |
7 | 42506050216 |
oct | 11172630321 |
9 | 3172504254 |
10 | 1240150225 |
11 | 58703a246 |
12 | 2a73a7641 |
13 | 169c11502 |
14 | ba9c1b0d |
15 | 73d1bdba |
hex | 49eb30d1 |
1240150225 has 48 divisors (see below), whose sum is σ = 1657751040. Its totient is φ = 918086400.
The previous prime is 1240150217. The next prime is 1240150243. The reversal of 1240150225 is 5220510421.
It is not a de Polignac number, because 1240150225 - 23 = 1240150217 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1240150196 and 1240150205.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2945515 + ... + 2945935.
It is an arithmetic number, because the mean of its divisors is an integer number (34536480).
Almost surely, 21240150225 is an apocalyptic number.
It is an amenable number.
1240150225 is a deficient number, since it is larger than the sum of its proper divisors (417600815).
1240150225 is a wasteful number, since it uses less digits than its factorization.
1240150225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 610 (or 605 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 22.
The square root of 1240150225 is about 35215.7667103813. The cubic root of 1240150225 is about 1074.3804542603.
Adding to 1240150225 its reverse (5220510421), we get a palindrome (6460660646).
It can be divided in two parts, 12401 and 50225, that added together give a palindrome (62626).
The spelling of 1240150225 in words is "one billion, two hundred forty million, one hundred fifty thousand, two hundred twenty-five".
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