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12331210030 = 251277965639
BaseRepresentation
bin10110111101111111…
…10101010100101110
31011211101100101002121
423132333311110232
5200223242210110
65355340343154
7614402361436
oct133677652456
934741311077
1012331210030
115258712677
122481844aba
13121696c2a9
1484d9d72c6
154c2896cda
hex2deff552e

12331210030 has 16 divisors (see below), whose sum is σ = 22213582560. Its totient is φ = 4928616352.

The previous prime is 12331209991. The next prime is 12331210063. The reversal of 12331210030 is 3001213321.

It is a junction number, because it is equal to n+sod(n) for n = 12331209986 and 12331210013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470050 + ... + 495589.

It is an arithmetic number, because the mean of its divisors is an integer number (1388348910).

Almost surely, 212331210030 is an apocalyptic number.

12331210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12331210030 is a deficient number, since it is larger than the sum of its proper divisors (9882372530).

12331210030 is a wasteful number, since it uses less digits than its factorization.

12331210030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966923.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12331210030 its reverse (3001213321), we get a palindrome (15332423351).

The spelling of 12331210030 in words is "twelve billion, three hundred thirty-one million, two hundred ten thousand, thirty".

Divisors: 1 2 5 10 1277 2554 6385 12770 965639 1931278 4828195 9656390 1233121003 2466242006 6165605015 12331210030