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12301101230 = 2511176578129
BaseRepresentation
bin10110111010011001…
…11110100010101110
31011202021200200120212
423131030332202232
5200143040214410
65352343142422
7613555430615
oct133514764256
934667620525
1012301101230
115242718470
122473744a12
131210659932
148499da87c
154bedeab05
hex2dd33e8ae

12301101230 has 32 divisors (see below), whose sum is σ = 25575769440. Its totient is φ = 4210001920.

The previous prime is 12301101173. The next prime is 12301101233. The reversal of 12301101230 is 3210110321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301101233) 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, 3287195 + ... + 3290934.

It is an arithmetic number, because the mean of its divisors is an integer number (799242795).

Almost surely, 212301101230 is an apocalyptic number.

12301101230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12301101230 is an abundant number, since it is smaller than the sum of its proper divisors (13274668210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12301101230 is a wasteful number, since it uses less digits than its factorization.

12301101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6578164.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12301101230 its reverse (3210110321), we get a palindrome (15511211551).

Subtracting from 12301101230 its reverse (3210110321), we obtain a palindrome (9090990909).

The spelling of 12301101230 in words is "twelve billion, three hundred one million, one hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 6578129 13156258 32890645 65781290 72359419 111828193 144718838 223656386 361797095 559140965 723594190 1118281930 1230110123 2460220246 6150550615 12301101230