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13803101 = 1319294147
BaseRepresentation
bin110100101001…
…111001011101
3221222021021222
4310221321131
512013144401
61211503125
7225216164
oct64517135
927867258
1013803101
117878524
124757aa5
132b23920
141b943db
151329c1b
hexd29e5d

13803101 has 32 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 11128320.

The previous prime is 13803089. The next prime is 13803121. The reversal of 13803101 is 10130831.

It is a cyclic number.

It is not a de Polignac number, because 13803101 - 210 = 13802077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13803101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13803121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293660 + ... + 293706.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 213803101 is an apocalyptic number.

It is an amenable number.

13803101 is a deficient number, since it is larger than the sum of its proper divisors (3131299).

13803101 is a wasteful number, since it uses less digits than its factorization.

13803101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 13803101 is about 3715.2524813261. The cubic root of 13803101 is about 239.8789957147.

Adding to 13803101 its reverse (10130831), we get a palindrome (23933932).

The spelling of 13803101 in words is "thirteen million, eight hundred three thousand, one hundred one".

Divisors: 1 13 19 29 41 47 247 377 533 551 611 779 893 1189 1363 1927 7163 10127 11609 15457 17719 22591 25051 25897 36613 55883 293683 336661 475969 726479 1061777 13803101