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1223301242030 = 257217253389419
BaseRepresentation
bin10001110011010010011…
…011111001110010101110
311022221112222002211221112
4101303102123321302232
5130020310104221110
62333550555032022
7154244354664200
oct21632233716256
94287488084845
101223301242030
1143188772910a
1217910113b612
138b483bbb09a
14432cb030770
1521c4a6a2405
hex11cd26f9cae

1223301242030 has 288 divisors, whose sum is σ = 2786078786400. Its totient is φ = 385380323328.

The previous prime is 1223301241993. The next prime is 1223301242057. The reversal of 1223301242030 is 302421033221.

It is a junction number, because it is equal to n+sod(n) for n = 1223301241987 and 1223301242005.

It is a congruent number.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 2919573161 + ... + 2919573579.

It is an arithmetic number, because the mean of its divisors is an integer number (9673884675).

Almost surely, 21223301242030 is an apocalyptic number.

1223301242030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223301242030 is an abundant number, since it is smaller than the sum of its proper divisors (1562777544370).

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

1223301242030 is a wasteful number, since it uses less digits than its factorization.

1223301242030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1223301242030 its reverse (302421033221), we get a palindrome (1525722275251).

The spelling of 1223301242030 in words is "one trillion, two hundred twenty-three billion, three hundred one million, two hundred forty-two thousand, thirty".