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13102143003 = 327335295651
BaseRepresentation
bin11000011001111001…
…01101011000011011
31020211002222211022200
430030330231120123
5203313122034003
610004040221243
7642453243435
oct141474553033
936732884280
1013102143003
1156138aaa64
122657a6a823
13130a5b5a51
148c4157655
1551a3cb6a3
hex30cf2d61b

13102143003 has 24 divisors (see below), whose sum is σ = 19193400720. Its totient is φ = 8611142400.

The previous prime is 13102142971. The next prime is 13102143031. The reversal of 13102143003 is 30034120131.

It is not a de Polignac number, because 13102143003 - 25 = 13102142971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13102643003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2315728 + ... + 2321378.

It is an arithmetic number, because the mean of its divisors is an integer number (799725030).

Almost surely, 213102143003 is an apocalyptic number.

13102143003 is a deficient number, since it is larger than the sum of its proper divisors (6091257717).

13102143003 is a wasteful number, since it uses less digits than its factorization.

13102143003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9259 (or 9256 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13102143003 its reverse (30034120131), we get a palindrome (43136263134).

The spelling of 13102143003 in words is "thirteen billion, one hundred two million, one hundred forty-three thousand, three".

Divisors: 1 3 9 73 219 657 3529 5651 10587 16953 31761 50859 257617 412523 772851 1237569 2318553 3712707 19942379 59827137 179481411 1455793667 4367381001 13102143003