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1033130423 = 13294189751
BaseRepresentation
bin111101100101000…
…101000110110111
32200000000110111202
4331211011012313
54103440133143
6250303323115
734413315023
oct7545050667
92600013452
101033130423
114901a21a6
12249bb049b
13136069ca0
149b2d3383
1560a77ab8
hex3d9451b7

1033130423 has 32 divisors (see below), whose sum is σ = 1193875200. Its totient is φ = 887040000.

The previous prime is 1033130407. The next prime is 1033130447. The reversal of 1033130423 is 3240313301.

It is a cyclic number.

It is not a de Polignac number, because 1033130423 - 24 = 1033130407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1033130395 and 1033130404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033130723) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1375298 + ... + 1376048.

It is an arithmetic number, because the mean of its divisors is an integer number (37308600).

Almost surely, 21033130423 is an apocalyptic number.

1033130423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1033130423 is a deficient number, since it is larger than the sum of its proper divisors (160744777).

1033130423 is a wasteful number, since it uses less digits than its factorization.

1033130423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1033130423 is about 32142.3462584796. The cubic root of 1033130423 is about 1010.9237123423.

Adding to 1033130423 its reverse (3240313301), we get a palindrome (4273443724).

The spelling of 1033130423 in words is "one billion, thirty-three million, one hundred thirty thousand, four hundred twenty-three".

Divisors: 1 13 29 41 89 377 533 751 1157 1189 2581 3649 9763 15457 21779 30791 33553 47437 66839 105821 283127 400283 868907 892939 1375673 1938331 2740399 11608207 25198303 35625187 79471571 1033130423