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12302102030 = 252081591163
BaseRepresentation
bin10110111010100001…
…10010111000001110
31011202100120112102112
423131100302320032
5200143314231110
65352420424022
7613600066451
oct133520627016
934670515375
1012302102030
115243241379
122473b48012
13121091a31a
14849bbb498
154c0047405
hex2dd432e0e

12302102030 has 16 divisors (see below), whose sum is σ = 22154462064. Its totient is φ = 4918467840.

The previous prime is 12302102027. The next prime is 12302102039. The reversal of 12302102030 is 3020120321.

It is a happy number.

12302102030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12302101996 and 12302102014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302102039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274772 + ... + 316391.

It is an arithmetic number, because the mean of its divisors is an integer number (1384653879).

Almost surely, 212302102030 is an apocalyptic number.

12302102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302102030 is a deficient number, since it is larger than the sum of its proper divisors (9852360034).

12302102030 is a wasteful number, since it uses less digits than its factorization.

12302102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593251.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12302102030 its reverse (3020120321), we get a palindrome (15322222351).

The spelling of 12302102030 in words is "twelve billion, three hundred two million, one hundred two thousand, thirty".

Divisors: 1 2 5 10 2081 4162 10405 20810 591163 1182326 2955815 5911630 1230210203 2460420406 6151051015 12302102030