Search a number
-
+
1234130144 = 25132966659
BaseRepresentation
bin100100110001111…
…0101010011100000
310012000020022021212
41021203311103200
510011414131034
6322243405252
742403635032
oct11143652340
93160208255
101234130144
115836a8275
122a5383828
131688b4330
14b9c95c52
157352d2ce
hex498f54e0

1234130144 has 24 divisors (see below), whose sum is σ = 2616594120. Its totient is φ = 569598336.

The previous prime is 1234130129. The next prime is 1234130173. The reversal of 1234130144 is 4410314321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1482914 + ... + 1483745.

It is an arithmetic number, because the mean of its divisors is an integer number (109024755).

Almost surely, 21234130144 is an apocalyptic number.

It is an amenable number.

1234130144 is an abundant number, since it is smaller than the sum of its proper divisors (1382463976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1234130144 is a wasteful number, since it uses less digits than its factorization.

1234130144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966682 (or 2966674 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1234130144 is about 35130.1884993519. The cubic root of 1234130144 is about 1072.6391729168.

Adding to 1234130144 its reverse (4410314321), we get a palindrome (5644444465).

The spelling of 1234130144 in words is "one billion, two hundred thirty-four million, one hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 2966659 5933318 11866636 23733272 38566567 47466544 77133134 94933088 154266268 308532536 617065072 1234130144