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1313223223030 = 25131322322303
BaseRepresentation
bin10011000111000010001…
…101000010011011110110
311122112122210011210010021
4103013002031002123312
5133003440121114110
62443141511115354
7163606616135125
oct23070215023366
94575583153107
101313223223030
11466a31301394
12192617972b5a
1396ab47c4874
14477bb81dabc
152425ec6c2da
hex131c23426f6

1313223223030 has 8 divisors (see below), whose sum is σ = 2363801801472. Its totient is φ = 525289289208.

The previous prime is 1313223223019. The next prime is 1313223223153. The reversal of 1313223223030 is 303223223131.

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

It is a super-2 number, since 2×13132232230302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1313223222986 and 1313223223004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65661161142 + ... + 65661161161.

It is an arithmetic number, because the mean of its divisors is an integer number (295475225184).

Almost surely, 21313223223030 is an apocalyptic number.

1313223223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313223223030 is a deficient number, since it is larger than the sum of its proper divisors (1050578578442).

1313223223030 is a wasteful number, since it uses less digits than its factorization.

1313223223030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131322322310.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1313223223030 its reverse (303223223131), we get a palindrome (1616446446161).

The spelling of 1313223223030 in words is "one trillion, three hundred thirteen billion, two hundred twenty-three million, two hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 131322322303 262644644606 656611611515 1313223223030