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13230102037 = 113117080549
BaseRepresentation
bin11000101001001001…
…10101011000010101
31021011000202211010011
430110210311120111
5204043401231122
610024451000221
7645566004025
oct142444653025
937130684104
1013230102037
11567a058529
122692899071
13132ac68559
148d7145a85
15526755377
hex314935615

13230102037 has 4 divisors (see below), whose sum is σ = 13347182700. Its totient is φ = 13113021376.

The previous prime is 13230102023. The next prime is 13230102091. The reversal of 13230102037 is 73020103231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3400172721 + 9829929316 = 58311^2 + 99146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13230102037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13230101999 and 13230102017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230102337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58540162 + ... + 58540387.

It is an arithmetic number, because the mean of its divisors is an integer number (3336795675).

Almost surely, 213230102037 is an apocalyptic number.

It is an amenable number.

13230102037 is a deficient number, since it is larger than the sum of its proper divisors (117080663).

13230102037 is a wasteful number, since it uses less digits than its factorization.

13230102037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117080662.

The product of its (nonzero) digits is 756, while the sum is 22.

Adding to 13230102037 its reverse (73020103231), we get a palindrome (86250205268).

The spelling of 13230102037 in words is "thirteen billion, two hundred thirty million, one hundred two thousand, thirty-seven".

Divisors: 1 113 117080549 13230102037