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1300011222 = 23727298031
BaseRepresentation
bin100110101111100…
…1001100011010110
310100121012102010210
41031133021203112
510130300324342
6332555430250
744133625116
oct11537114326
93317172123
101300011222
11607905744
12303455386
13179440113
14c4925046
15791e379c
hex4d7c98d6

1300011222 has 16 divisors (see below), whose sum is σ = 2603607552. Its totient is φ = 432739560.

The previous prime is 1300011191. The next prime is 1300011239. The reversal of 1300011222 is 2221100031.

It is a junction number, because it is equal to n+sod(n) for n = 1300011198 and 1300011207.

It is a congruent number.

It is an unprimeable number.

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, 144654 + ... + 153377.

It is an arithmetic number, because the mean of its divisors is an integer number (162725472).

Almost surely, 21300011222 is an apocalyptic number.

1300011222 is an abundant number, since it is smaller than the sum of its proper divisors (1303596330).

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

1300011222 is a wasteful number, since it uses less digits than its factorization.

1300011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298763.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1300011222 is about 36055.6683754441. The cubic root of 1300011222 is about 1091.3960234651.

Adding to 1300011222 its reverse (2221100031), we get a palindrome (3521111253).

The spelling of 1300011222 in words is "one billion, three hundred million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 3 6 727 1454 2181 4362 298031 596062 894093 1788186 216668537 433337074 650005611 1300011222