Search a number
-
+
1242060034 = 2621030017
BaseRepresentation
bin100101000001000…
…0101010100000010
310012120011012001111
41022002011110002
510020431410114
6323125353534
742531223165
oct11202052402
93176135044
101242060034
115881240a6
122a7b688aa
1316a42c887
14bad5badc
1574097bc4
hex4a085502

1242060034 has 4 divisors (see below), whose sum is σ = 1863090054. Its totient is φ = 621030016.

The previous prime is 1242060019. The next prime is 1242060037. The reversal of 1242060034 is 4300602421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1076036809 + 166023225 = 32803^2 + 12885^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1242059987 and 1242060014.

It is not an unprimeable number, because it can be changed into a prime (1242060037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310515007 + ... + 310515010.

Almost surely, 21242060034 is an apocalyptic number.

1242060034 is a deficient number, since it is larger than the sum of its proper divisors (621030020).

1242060034 is an equidigital number, since it uses as much as digits as its factorization.

1242060034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621030019.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1242060034 is about 35242.8721020294. The cubic root of 1242060034 is about 1074.9316802444.

Adding to 1242060034 its reverse (4300602421), we get a palindrome (5542662455).

The spelling of 1242060034 in words is "one billion, two hundred forty-two million, sixty thousand, thirty-four".

Divisors: 1 2 621030017 1242060034