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2300155234 = 213222929717
BaseRepresentation
bin1000100100011001…
…1001010101100010
312221022010222210121
42021012121111202
514202314431414
61020124150454
7110666665636
oct21106312542
95838128717
102300155234
11a80417743
1254239842a
132a86caa00
1417b6acdc6
15d6e02724
hex89199562

2300155234 has 24 divisors (see below), whose sum is σ = 3752491860. Its totient is φ = 1056938688.

The previous prime is 2300155211. The next prime is 2300155237. The reversal of 2300155234 is 4325510032.

It can be written as a sum of positive squares in 6 ways, for example, as 1296216009 + 1003939225 = 36003^2 + 31685^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2300155199 and 2300155208.

It is not an unprimeable number, because it can be changed into a prime (2300155237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62544 + ... + 92260.

Almost surely, 22300155234 is an apocalyptic number.

2300155234 is a deficient number, since it is larger than the sum of its proper divisors (1452336626).

2300155234 is a wasteful number, since it uses less digits than its factorization.

2300155234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29974 (or 29961 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2300155234 is about 47959.9336321476. The cubic root of 2300155234 is about 1320.0358182047.

Adding to 2300155234 its reverse (4325510032), we get a palindrome (6625665266).

The spelling of 2300155234 in words is "two billion, three hundred million, one hundred fifty-five thousand, two hundred thirty-four".

Divisors: 1 2 13 26 169 229 338 458 2977 5954 29717 38701 59434 77402 386321 772642 5022173 6805193 10044346 13610386 88467509 176935018 1150077617 2300155234