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12301230011022 = 23214910613432167
BaseRepresentation
bin1011001100000001101001…
…1100011111001010001110
31121112222121212111011110100
42303000122130133022032
53103020404340323042
642055035042351530
72406506642606001
oct263003234371216
947488555434410
1012301230011022
113a12a16715637
12146808905b5a6
136b30022bc964
14307550223538
15164eb359724c
hexb301a71f28e

12301230011022 has 48 divisors (see below), whose sum is σ = 26834132239200. Its totient is φ = 4072497285696.

The previous prime is 12301230011011. The next prime is 12301230011027. The reversal of 12301230011022 is 22011003210321.

12301230011022 is a `hidden beast` number, since 1 + 2 + 301 + 230 + 0 + 110 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12301230010986 and 12301230011004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301230011027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28247983 + ... + 28680149.

It is an arithmetic number, because the mean of its divisors is an integer number (559044421650).

Almost surely, 212301230011022 is an apocalyptic number.

12301230011022 is an abundant number, since it is smaller than the sum of its proper divisors (14532902228178).

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

12301230011022 is a wasteful number, since it uses less digits than its factorization.

12301230011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442937 (or 442934 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12301230011022 its reverse (22011003210321), we get a palindrome (34312233221343).

The spelling of 12301230011022 in words is "twelve trillion, three hundred one billion, two hundred thirty million, eleven thousand, twenty-two".

Divisors: 1 2 3 6 9 18 149 298 447 894 1341 2682 10613 21226 31839 63678 95517 191034 432167 864334 1296501 1581337 2593002 3162674 3889503 4744011 7779006 9488022 14232033 28464066 64392883 128785766 193178649 386357298 579535947 1159071894 4586588371 9173176742 13759765113 27519530226 41279295339 82558590678 683401667279 1366803334558 2050205001837 4100410003674 6150615005511 12301230011022