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2300245155 = 335131310681
BaseRepresentation
bin1000100100011010…
…1111010010100011
312221022022120011000
42021012233102203
514202330321110
61020130123043
7111000522045
oct21106572243
95838276130
102300245155
11a8047925a
12542420483
132a872c910
1417b6d3a95
15d6e1e1c0
hex891af4a3

2300245155 has 32 divisors (see below), whose sum is σ = 4403891520. Its totient is φ = 1132427520.

The previous prime is 2300245081. The next prime is 2300245169. The reversal of 2300245155 is 5515420032.

It is a happy number.

It is not a de Polignac number, because 2300245155 - 29 = 2300244643 is a prime.

It is a super-2 number, since 2×23002451552 = 10582255546201948050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 653586 + ... + 657095.

It is an arithmetic number, because the mean of its divisors is an integer number (137621610).

Almost surely, 22300245155 is an apocalyptic number.

2300245155 is a deficient number, since it is larger than the sum of its proper divisors (2103646365).

2300245155 is a wasteful number, since it uses less digits than its factorization.

2300245155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310708 (or 1310702 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2300245155 is about 47960.8710825815. The cubic root of 2300245155 is about 1320.0530195646.

Adding to 2300245155 its reverse (5515420032), we get a palindrome (7815665187).

The spelling of 2300245155 in words is "two billion, three hundred million, two hundred forty-five thousand, one hundred fifty-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 117 135 195 351 585 1755 1310681 3932043 6553405 11796129 17038853 19660215 35388387 51116559 58980645 85194265 153349677 176941935 255582795 460049031 766748385 2300245155