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1030421133 = 327154910559
BaseRepresentation
bin111101011010101…
…111101010001101
32122210220211001200
4331122233222031
54102241434013
6250125300113
734351302150
oct7532575215
92583824050
101030421133
11489711715
12249104639
1313562ba61
149abc9c97
15606dee73
hex3d6afa8d

1030421133 has 24 divisors (see below), whose sum is σ = 1702272000. Its totient is φ = 588376224.

The previous prime is 1030421087. The next prime is 1030421149. The reversal of 1030421133 is 3311240301.

It is not a de Polignac number, because 1030421133 - 221 = 1028323981 is a prime.

It is a super-2 number, since 2×10304211332 = 2123535422666007378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030421173) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 92308 + ... + 102866.

It is an arithmetic number, because the mean of its divisors is an integer number (70928000).

Almost surely, 21030421133 is an apocalyptic number.

It is an amenable number.

1030421133 is a deficient number, since it is larger than the sum of its proper divisors (671850867).

1030421133 is a wasteful number, since it uses less digits than its factorization.

1030421133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12121 (or 12118 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1030421133 is about 32100.1734107466. The cubic root of 1030421133 is about 1010.0392537761.

Adding to 1030421133 its reverse (3311240301), we get a palindrome (4341661434).

The spelling of 1030421133 in words is "one billion, thirty million, four hundred twenty-one thousand, one hundred thirty-three".

Divisors: 1 3 7 9 21 63 1549 4647 10559 10843 13941 31677 32529 73913 95031 97587 221739 665217 16355891 49067673 114491237 147203019 343473711 1030421133