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13124125235 = 513201909619
BaseRepresentation
bin11000011100100001…
…00100001000110011
31020212122100122021102
430032100210020303
5203334234001420
610010143315015
7643141136534
oct141620441063
936778318242
1013124125235
1156252545a1
1226632aba6b
1313120114a0
148c703a68b
1551c2bea75
hex30e424233

13124125235 has 8 divisors (see below), whose sum is σ = 16960408080. Its totient is φ = 9691661664.

The previous prime is 13124125181. The next prime is 13124125237. The reversal of 13124125235 is 53252142131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13124125235 - 228 = 12855689779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13124125198 and 13124125207.

It is not an unprimeable number, because it can be changed into a prime (13124125237) 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 7 ways as a sum of consecutive naturals, for example, 100954745 + ... + 100954874.

It is an arithmetic number, because the mean of its divisors is an integer number (2120051010).

Almost surely, 213124125235 is an apocalyptic number.

13124125235 is a deficient number, since it is larger than the sum of its proper divisors (3836282845).

13124125235 is a wasteful number, since it uses less digits than its factorization.

13124125235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201909637.

The product of its digits is 7200, while the sum is 29.

Adding to 13124125235 its reverse (53252142131), we get a palindrome (66376267366).

The spelling of 13124125235 in words is "thirteen billion, one hundred twenty-four million, one hundred twenty-five thousand, two hundred thirty-five".

Divisors: 1 5 13 65 201909619 1009548095 2624825047 13124125235