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13133406530 = 252376755259
BaseRepresentation
bin11000011101100111…
…11110000101000010
31020220021211011211002
430032303332011002
5203344123002110
610011114252002
7643313053646
oct141663760502
936807734732
1013133406530
11562a513792
122666427002
131313c10b8a
148c8374c26
1551d004aa5
hex30ecfe142

13133406530 has 16 divisors (see below), whose sum is σ = 23641554240. Its totient is φ = 5253046512.

The previous prime is 13133406527. The next prime is 13133406553. The reversal of 13133406530 is 3560433131.

13133406530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13133406493 and 13133406502.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 210041 + ... + 265299.

It is an arithmetic number, because the mean of its divisors is an integer number (1477597140).

Almost surely, 213133406530 is an apocalyptic number.

13133406530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13133406530 is a deficient number, since it is larger than the sum of its proper divisors (10508147710).

13133406530 is a wasteful number, since it uses less digits than its factorization.

13133406530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79033.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 13133406530 its reverse (3560433131), we get a palindrome (16693839661).

The spelling of 13133406530 in words is "thirteen billion, one hundred thirty-three million, four hundred six thousand, five hundred thirty".

Divisors: 1 2 5 10 23767 47534 55259 110518 118835 237670 276295 552590 1313340653 2626681306 6566703265 13133406530