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13230143101 = 7732354667
BaseRepresentation
bin11000101001001001…
…11111011001111101
31021011000211220110001
430110210333121331
5204043404034401
610024451514301
7645566234530
oct142444773175
937130756401
1013230143101
11567a08636a
1226928b8991
13132ac81156
148d7156a17
15526762601
hex31493f67d

13230143101 has 12 divisors (see below), whose sum is σ = 15330169632. Its totient is φ = 11184746976.

The previous prime is 13230143093. The next prime is 13230143107. The reversal of 13230143101 is 10134103231.

It is not a de Polignac number, because 13230143101 - 23 = 13230143093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230143107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140031 + ... + 214636.

It is an arithmetic number, because the mean of its divisors is an integer number (1277514136).

Almost surely, 213230143101 is an apocalyptic number.

It is an amenable number.

13230143101 is a deficient number, since it is larger than the sum of its proper divisors (2100026531).

13230143101 is an frugal number, since it uses more digits than its factorization.

13230143101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354820 (or 354747 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13230143101 its reverse (10134103231), we get a palindrome (23364246332).

The spelling of 13230143101 in words is "thirteen billion, two hundred thirty million, one hundred forty-three thousand, one hundred one".

Divisors: 1 7 73 511 5329 37303 354667 2482669 25890691 181234837 1890020443 13230143101