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13030144205 = 513216394603
BaseRepresentation
bin11000010001010100…
…00011100011001101
31020122002111220112112
430020222003203031
5203141204103310
65552545113405
7640620253421
oct141052034315
936562456475
1013030144205
1155871a4221
122637928865
1312c86c7500
148b8774b81
15513e08705
hex308a838cd

13030144205 has 24 divisors (see below), whose sum is σ = 17035531488. Its totient is φ = 9563126976.

The previous prime is 13030144177. The next prime is 13030144213. The reversal of 13030144205 is 50244103031.

It is not a de Polignac number, because 13030144205 - 214 = 13030127821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90434 + ... + 185036.

It is an arithmetic number, because the mean of its divisors is an integer number (709813812).

Almost surely, 213030144205 is an apocalyptic number.

It is an amenable number.

13030144205 is a deficient number, since it is larger than the sum of its proper divisors (4005387283).

13030144205 is a wasteful number, since it uses less digits than its factorization.

13030144205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94797 (or 94784 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 13030144205 its reverse (50244103031), we get a palindrome (63274247236).

The spelling of 13030144205 in words is "thirteen billion, thirty million, one hundred forty-four thousand, two hundred five".

Divisors: 1 5 13 65 163 169 815 845 2119 10595 27547 94603 137735 473015 1229839 6149195 15420289 15987907 77101445 79939535 200463757 1002318785 2606028841 13030144205