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12223223013130 = 251222322301313
BaseRepresentation
bin1011000111011111000011…
…0111011001111100001010
31121021112021102120002101021
42301313300313121330022
53100231130042410010
641555134321543054
72401045601222113
oct261676067317412
947245242502337
1012223223013130
113992926806538
121454b387a4a8a
136a8850051c3c
1430387004120a
15162e4a0578da
hexb1df0dd9f0a

12223223013130 has 8 divisors (see below), whose sum is σ = 22001801423652. Its totient is φ = 4889289205248.

The previous prime is 12223223013107. The next prime is 12223223013137. The reversal of 12223223013130 is 3131032232221.

It can be written as a sum of positive squares in 2 ways, for example, as 10176157420081 + 2047065593049 = 3190009^2 + 1430757^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12223223013095 and 12223223013104.

It is not an unprimeable number, because it can be changed into a prime (12223223013137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611161150647 + ... + 611161150666.

Almost surely, 212223223013130 is an apocalyptic number.

12223223013130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223223013130 is a deficient number, since it is larger than the sum of its proper divisors (9778578410522).

12223223013130 is a wasteful number, since it uses less digits than its factorization.

12223223013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222322301320.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12223223013130 its reverse (3131032232221), we get a palindrome (15354255245351).

The spelling of 12223223013130 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty-three million, thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 1222322301313 2444644602626 6111611506565 12223223013130