Search a number
-
+
1530030244 = 225924112689
BaseRepresentation
bin101101100110010…
…0110100010100100
310221122000120220211
41123030212202210
511113141431434
6411453505204
752626020401
oct13314464244
93848016824
101530030244
11715731406
123684a2204
131b4ca7c52
141072bd2a8
158e4cc464
hex5b3268a4

1530030244 has 24 divisors (see below), whose sum is σ = 2725077600. Its totient is φ = 751457280.

The previous prime is 1530030221. The next prime is 1530030259. The reversal of 1530030244 is 4420300351.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567652 + ... + 570340.

It is an arithmetic number, because the mean of its divisors is an integer number (113544900).

Almost surely, 21530030244 is an apocalyptic number.

It is an amenable number.

1530030244 is a deficient number, since it is larger than the sum of its proper divisors (1195047356).

1530030244 is a wasteful number, since it uses less digits than its factorization.

1530030244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5163 (or 5161 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1530030244 is about 39115.6010307908. The cubic root of 1530030244 is about 1152.3029450581.

Adding to 1530030244 its reverse (4420300351), we get a palindrome (5950330595).

The spelling of 1530030244 in words is "one billion, five hundred thirty million, thirty thousand, two hundred forty-four".

Divisors: 1 2 4 59 118 236 2411 2689 4822 5378 9644 10756 142249 158651 284498 317302 568996 634604 6483179 12966358 25932716 382507561 765015122 1530030244