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2300000131 = 111347342211
BaseRepresentation
bin1000100100010111…
…0011011110000011
312221021212010001001
42021011303132003
514202300001011
61020120552431
7110665451512
oct21105633603
95837763031
102300000131
11a80321160
12542322717
132a8675230
1417b66c679
15d6dc17c1
hex89173783

2300000131 has 16 divisors (see below), whose sum is σ = 2759597568. Its totient is φ = 1888999200.

The previous prime is 2300000113. The next prime is 2300000239. The reversal of 2300000131 is 1310000032.

It is not a de Polignac number, because 2300000131 - 211 = 2299998083 is a prime.

It is a super-2 number, since 2×23000001312 = 10580001205200034322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2300003131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164385 + ... + 177826.

It is an arithmetic number, because the mean of its divisors is an integer number (172474848).

Almost surely, 22300000131 is an apocalyptic number.

2300000131 is a deficient number, since it is larger than the sum of its proper divisors (459597437).

2300000131 is a wasteful number, since it uses less digits than its factorization.

2300000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342282.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 2300000131 is about 47958.3165988966. The cubic root of 2300000131 is about 1320.0061468569.

Adding to 2300000131 its reverse (1310000032), we get a palindrome (3610000163).

Subtracting from 2300000131 its reverse (1310000032), we obtain a palindrome (990000099).

It can be divided in two parts, 23000001 and 31, that added together give a palindrome (23000032).

The spelling of 2300000131 in words is "two billion, three hundred million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 11 13 47 143 517 611 6721 342211 3764321 4448743 16083917 48936173 176923087 209090921 2300000131