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13201040430 = 2325178628131
BaseRepresentation
bin11000100101101011…
…11110010000101110
31021002000002100002100
430102311332100232
5204013431243210
610021532035530
7645063664224
oct142265762056
937060070070
1013201040430
115664709076
122685002ba6
131324c31736
148d333cb14
15523e145c0
hex312d7e42e

13201040430 has 48 divisors (see below), whose sum is σ = 36341691984. Its totient is φ = 3313201920.

The previous prime is 13201040407. The next prime is 13201040507. The reversal of 13201040430 is 3404010231.

13201040430 is a `hidden beast` number, since 132 + 0 + 104 + 0 + 430 = 666.

13201040430 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 4312536 + ... + 4315595.

It is an arithmetic number, because the mean of its divisors is an integer number (757118583).

Almost surely, 213201040430 is an apocalyptic number.

13201040430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13201040430 is an abundant number, since it is smaller than the sum of its proper divisors (23140651554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13201040430 is a wasteful number, since it uses less digits than its factorization.

13201040430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8628161 (or 8628158 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13201040430 its reverse (3404010231), we get a palindrome (16605050661).

The spelling of 13201040430 in words is "thirteen billion, two hundred one million, forty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 8628131 17256262 25884393 43140655 51768786 77653179 86281310 129421965 146678227 155306358 258843930 293356454 388265895 440034681 733391135 776531790 880069362 1320104043 1466782270 2200173405 2640208086 4400346810 6600520215 13201040430