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13124414133 = 321458268237
BaseRepresentation
bin11000011100100011…
…01010101010110101
31020212122220022120100
430032101222222311
5203334322223013
610010153424313
7643143452025
oct141621525265
936778808510
1013124414133
115625431656
12266340b099
1313120b2b2c
148c70b3a85
1551c32a473
hex30e46aab5

13124414133 has 6 divisors (see below), whose sum is σ = 18957487094. Its totient is φ = 8749609416.

The previous prime is 13124414117. The next prime is 13124414143. The reversal of 13124414133 is 33141442131.

13124414133 is a `hidden beast` number, since 1 + 3 + 1 + 244 + 1 + 413 + 3 = 666.

13124414133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7530421284 + 5593992849 = 86778^2 + 74793^2 .

It is not a de Polignac number, because 13124414133 - 24 = 13124414117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13124414097 and 13124414106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124414143) 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 5 ways as a sum of consecutive naturals, for example, 729134110 + ... + 729134127.

Almost surely, 213124414133 is an apocalyptic number.

It is an amenable number.

13124414133 is a deficient number, since it is larger than the sum of its proper divisors (5833072961).

13124414133 is a wasteful number, since it uses less digits than its factorization.

13124414133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458268243 (or 1458268240 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 13124414133 its reverse (33141442131), we get a palindrome (46265856264).

The spelling of 13124414133 in words is "thirteen billion, one hundred twenty-four million, four hundred fourteen thousand, one hundred thirty-three".

Divisors: 1 3 9 1458268237 4374804711 13124414133