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2430144034 = 21215072017
BaseRepresentation
bin1001000011011001…
…0000111000100010
320021100202002220121
42100312100320202
514434104102114
61041050230454
7114135612013
oct22066207042
96240662817
102430144034
1110378311aa
12579a2542a
132c9611366
14190a6900a
15e352ca24
hex90d90e22

2430144034 has 4 divisors (see below), whose sum is σ = 3645216054. Its totient is φ = 1215072016.

The previous prime is 2430144029. The next prime is 2430144037. The reversal of 2430144034 is 4304410342.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4304410342 = 22152205171.

It can be written as a sum of positive squares in only one way, i.e., 2361668409 + 68475625 = 48597^2 + 8275^2 .

It is not an unprimeable number, because it can be changed into a prime (2430144037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607536007 + ... + 607536010.

Almost surely, 22430144034 is an apocalyptic number.

2430144034 is a deficient number, since it is larger than the sum of its proper divisors (1215072020).

2430144034 is a wasteful number, since it uses less digits than its factorization.

2430144034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215072019.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2430144034 is about 49296.4910921660. The cubic root of 2430144034 is about 1344.4479861852.

Adding to 2430144034 its reverse (4304410342), we get a palindrome (6734554376).

The spelling of 2430144034 in words is "two billion, four hundred thirty million, one hundred forty-four thousand, thirty-four".

Divisors: 1 2 1215072017 2430144034