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1523304133 = 133135910529
BaseRepresentation
bin101101011001011…
…1100011011000101
310221011100212102121
41122302330123011
511104431213013
6411053405541
752514604631
oct13262743305
93834325377
101523304133
11711957a3a
123661998b1
131b37915c0
1410644bdc1
158daee58d
hex5acbc6c5

1523304133 has 16 divisors (see below), whose sum is σ = 1698278400. Its totient is φ = 1356848640.

The previous prime is 1523304127. The next prime is 1523304163. The reversal of 1523304133 is 3314033251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1523304133 is a prime.

It is a super-2 number, since 2×15233041332 = 4640910963229763378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1523304098 and 1523304107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1523304113) 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 15 ways as a sum of consecutive naturals, for example, 139413 + ... + 149941.

It is an arithmetic number, because the mean of its divisors is an integer number (106142400).

Almost surely, 21523304133 is an apocalyptic number.

1523304133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1523304133 is a deficient number, since it is larger than the sum of its proper divisors (174974267).

1523304133 is a wasteful number, since it uses less digits than its factorization.

1523304133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10932.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 1523304133 is about 39029.5289876780. The cubic root of 1523304133 is about 1150.6119321690.

Adding to 1523304133 its reverse (3314033251), we get a palindrome (4837337384).

The spelling of 1523304133 in words is "one billion, five hundred twenty-three million, three hundred four thousand, one hundred thirty-three".

Divisors: 1 13 31 359 403 4667 10529 11129 136877 144677 326399 3779911 4243187 49138843 117177241 1523304133