Base | Representation |
---|---|
bin | 100100000101101… |
… | …1011110011111010 |
3 | 10010101121222210010 |
4 | 1020023123303322 |
5 | 4440001111200 |
6 | 320055002350 |
7 | 42002652012 |
oct | 11013336372 |
9 | 3111558703 |
10 | 1210957050 |
11 | 57160aa56 |
12 | 2996693b6 |
13 | 163b5c844 |
14 | b6b82c42 |
15 | 714a2150 |
hex | 482dbcfa |
1210957050 has 48 divisors (see below), whose sum is σ = 3006495072. Its totient is φ = 322564800.
The previous prime is 1210957049. The next prime is 1210957081. The reversal of 1210957050 is 507590121.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1210956999 and 1210957017.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149197 + ... + 157103.
It is an arithmetic number, because the mean of its divisors is an integer number (62635314).
Almost surely, 21210957050 is an apocalyptic number.
1210957050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1210957050 is an abundant number, since it is smaller than the sum of its proper divisors (1795538022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210957050 is a wasteful number, since it uses less digits than its factorization.
1210957050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8943 (or 8938 counting only the distinct ones).
The product of its (nonzero) digits is 3150, while the sum is 30.
The square root of 1210957050 is about 34798.8081692463. The cubic root of 1210957050 is about 1065.8831089041.
The spelling of 1210957050 in words is "one billion, two hundred ten million, nine hundred fifty-seven thousand, fifty".
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