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8133155330 = 253494315407
BaseRepresentation
bin1111001001100011…
…00001101000000010
3202222210222002200012
413210301201220002
5113124041432310
63423013424522
7405355452056
oct74461415002
922883862605
108133155330
1134a3a54a83
1216ab93b142
139c7cc4b61
14572249c66
1532904dc05
hex1e4c61a02

8133155330 has 32 divisors (see below), whose sum is σ = 14718412800. Its totient is φ = 3235815360.

The previous prime is 8133155297. The next prime is 8133155339. The reversal of 8133155330 is 335513318.

It is a super-2 number, since 2×81331553302 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8133155339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1501487 + ... + 1506893.

It is an arithmetic number, because the mean of its divisors is an integer number (459950400).

Almost surely, 28133155330 is an apocalyptic number.

8133155330 is a deficient number, since it is larger than the sum of its proper divisors (6585257470).

8133155330 is a wasteful number, since it uses less digits than its factorization.

8133155330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6194.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 8133155330 is about 90184.0081721809. The cubic root of 8133155330 is about 2011.0352768453.

Adding to 8133155330 its reverse (335513318), we get a palindrome (8468668648).

The spelling of 8133155330 in words is "eight billion, one hundred thirty-three million, one hundred fifty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 349 431 698 862 1745 2155 3490 4310 5407 10814 27035 54070 150419 300838 752095 1504190 1887043 2330417 3774086 4660834 9435215 11652085 18870430 23304170 813315533 1626631066 4066577665 8133155330