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13124443033 = 135972723537
BaseRepresentation
bin11000011100100011…
…10001101110011001
31020212122221210012201
430032101301232121
5203334324134113
610010154210201
7643143632212
oct141621615631
936778853181
1013124443033
115625451339
122663423961
1313120c3030
148c70c0409
1551c333cdd
hex30e471b99

13124443033 has 16 divisors (see below), whose sum is σ = 14393957760. Its totient is φ = 11892646656.

The previous prime is 13124442997. The next prime is 13124443051. The reversal of 13124443033 is 33034442131.

13124443033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13124443033 - 217 = 13124311961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13124442992 and 13124443010.

It is not an unprimeable number, because it can be changed into a prime (13124443063) 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, 545841 + ... + 569377.

It is an arithmetic number, because the mean of its divisors is an integer number (899622360).

Almost surely, 213124443033 is an apocalyptic number.

13124443033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13124443033 is a deficient number, since it is larger than the sum of its proper divisors (1269514727).

13124443033 is a wasteful number, since it uses less digits than its factorization.

13124443033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24336.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13124443033 its reverse (33034442131), we get a palindrome (46158885164).

The spelling of 13124443033 in words is "thirteen billion, one hundred twenty-four million, four hundred forty-three thousand, thirty-three".

Divisors: 1 13 59 727 767 9451 23537 42893 305981 557609 1388683 17111399 18052879 222448187 1009572541 13124443033