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10431134205 = 3512721125951
BaseRepresentation
bin10011011011011111…
…00111100111111101
3222220222000112001220
421231233213213331
5132330332243310
64443023223553
7516331114662
oct115557474775
928828015056
1010431134205
114473115578
122031447bb9
13ca311007b
1470d50da69
15410b71670
hex26dbe79fd

10431134205 has 32 divisors (see below), whose sum is σ = 16901603328. Its totient is φ = 5493096000.

The previous prime is 10431134171. The next prime is 10431134213. The reversal of 10431134205 is 50243113401.

It is a happy number.

It is not a de Polignac number, because 10431134205 - 220 = 10430085629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388980 + ... + 414930.

It is an arithmetic number, because the mean of its divisors is an integer number (528175104).

Almost surely, 210431134205 is an apocalyptic number.

10431134205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10431134205 is a deficient number, since it is larger than the sum of its proper divisors (6470469123).

10431134205 is a wasteful number, since it uses less digits than its factorization.

10431134205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26297.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 10431134205 its reverse (50243113401), we get a palindrome (60674247606).

The spelling of 10431134205 in words is "ten billion, four hundred thirty-one million, one hundred thirty-four thousand, two hundred five".

Divisors: 1 3 5 15 127 211 381 633 635 1055 1905 3165 25951 26797 77853 80391 129755 133985 389265 401955 3295777 5475661 9887331 16426983 16478885 27378305 49436655 82134915 695408947 2086226841 3477044735 10431134205