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13042241103 = 323241784307
BaseRepresentation
bin11000010010110000…
…01100111001001111
31020122221021111100210
430021120030321033
5203202303203403
65554100253503
7641125135353
oct141130147117
936587244323
1013042241103
115593006861
12263b9a1293
1312cb071638
148ba203463
15514ee7b03
hex30960ce4f

13042241103 has 16 divisors (see below), whose sum is σ = 18221043456. Its totient is φ = 8282271360.

The previous prime is 13042241089. The next prime is 13042241123. The reversal of 13042241103 is 30114224031.

It is not a de Polignac number, because 13042241103 - 26 = 13042241039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13042241103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13042241123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375525 + ... + 408782.

It is an arithmetic number, because the mean of its divisors is an integer number (1138815216).

Almost surely, 213042241103 is an apocalyptic number.

13042241103 is a deficient number, since it is larger than the sum of its proper divisors (5178802353).

13042241103 is a wasteful number, since it uses less digits than its factorization.

13042241103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784574.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13042241103 its reverse (30114224031), we get a palindrome (43156465134).

The spelling of 13042241103 in words is "thirteen billion, forty-two million, two hundred forty-one thousand, one hundred three".

Divisors: 1 3 23 69 241 723 5543 16629 784307 2352921 18039061 54117183 189017987 567053961 4347413701 13042241103