Search a number
-
+
1241420210 = 25831495687
BaseRepresentation
bin100100111111110…
…1001000110110010
310012111221200101022
41021333221012302
510020300421320
6323103535442
742522616622
oct11177510662
93174850338
101241420210
11587827418
122a78ba582
1316a267594
14bac32882
1573ebd325
hex49fe91b2

1241420210 has 16 divisors (see below), whose sum is σ = 2261480256. Its totient is φ = 490585008.

The previous prime is 1241420207. The next prime is 1241420231. The reversal of 1241420210 is 120241421.

It is a super-2 number, since 2×12414202102 = 3082248275592888200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 747014 + ... + 748673.

It is an arithmetic number, because the mean of its divisors is an integer number (141342516).

Almost surely, 21241420210 is an apocalyptic number.

1241420210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1241420210 is a deficient number, since it is larger than the sum of its proper divisors (1020060046).

1241420210 is a wasteful number, since it uses less digits than its factorization.

1241420210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495777.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1241420210 is about 35233.7935794600. The cubic root of 1241420210 is about 1074.7470715569.

Adding to 1241420210 its reverse (120241421), we get a palindrome (1361661631).

The spelling of 1241420210 in words is "one billion, two hundred forty-one million, four hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 83 166 415 830 1495687 2991374 7478435 14956870 124142021 248284042 620710105 1241420210