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1322021231030 = 25303474356349
BaseRepresentation
bin10011001111001110100…
…110110001100110110110
311200101100221011220012102
4103033032212301212312
5133124444413343110
62451154515022102
7164340630024203
oct23171646614666
94611327156172
101322021231030
1146a736579a85
1219427229a932
1397887470c66
1447db4094caa
15245c73495a5
hex133ce9b19b6

1322021231030 has 16 divisors (see below), whose sum is σ = 2379717176400. Its totient is φ = 528790945632.

The previous prime is 1322021230997. The next prime is 1322021231033. The reversal of 1322021231030 is 301321202231.

It is a super-4 number, since 4×13220212310304 (a number of 50 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1322021230993 and 1322021231011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322021231033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1874705 + ... + 2481644.

It is an arithmetic number, because the mean of its divisors is an integer number (148732323525).

Almost surely, 21322021231030 is an apocalyptic number.

1322021231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322021231030 is a deficient number, since it is larger than the sum of its proper divisors (1057695945370).

1322021231030 is a wasteful number, since it uses less digits than its factorization.

1322021231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386703.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1322021231030 its reverse (301321202231), we get a palindrome (1623342433261).

The spelling of 1322021231030 in words is "one trillion, three hundred twenty-two billion, twenty-one million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 30347 60694 151735 303470 4356349 8712698 21781745 43563490 132202123103 264404246206 661010615515 1322021231030