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1322210030 = 25132221003
BaseRepresentation
bin100111011001111…
…0101001011101110
310102010222020011212
41032303311023232
510201441210110
6335111314422
744523412511
oct11663651356
93363866155
101322210030
11619397a69
1230a97ba12
13180c132cb
14c7862d78
157b12ae05
hex4ecf52ee

1322210030 has 8 divisors (see below), whose sum is σ = 2379978072. Its totient is φ = 528884008.

The previous prime is 1322210017. The next prime is 1322210069. The reversal of 1322210030 is 300122231.

It is a happy number.

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 = 1322209987 and 1322210014.

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, 66110492 + ... + 66110511.

It is an arithmetic number, because the mean of its divisors is an integer number (297497259).

Almost surely, 21322210030 is an apocalyptic number.

1322210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322210030 is a deficient number, since it is larger than the sum of its proper divisors (1057768042).

1322210030 is a wasteful number, since it uses less digits than its factorization.

1322210030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132221010.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1322210030 is about 36362.2060661891. The cubic root of 1322210030 is about 1097.5731705064.

Adding to 1322210030 its reverse (300122231), we get a palindrome (1622332261).

The spelling of 1322210030 in words is "one billion, three hundred twenty-two million, two hundred ten thousand, thirty".

Divisors: 1 2 5 10 132221003 264442006 661105015 1322210030