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10131055 = 5111671103
BaseRepresentation
bin100110101001…
…011001101111
3201001201012021
4212221121233
510043143210
61001051011
7152053414
oct46513157
921051167
1010131055
11579a680
123486a67
13213940c
1414ba10b
15d51bda
hex9a966f

10131055 has 16 divisors (see below), whose sum is σ = 13353984. Its totient is φ = 7317280.

The previous prime is 10131041. The next prime is 10131071. The reversal of 10131055 is 55013101.

It is not a de Polignac number, because 10131055 - 29 = 10130543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8634 + ... + 9736.

It is an arithmetic number, because the mean of its divisors is an integer number (834624).

Almost surely, 210131055 is an apocalyptic number.

10131055 is a deficient number, since it is larger than the sum of its proper divisors (3222929).

10131055 is a wasteful number, since it uses less digits than its factorization.

10131055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 10131055 is about 3182.9318245919. The cubic root of 10131055 is about 216.3805519951.

Adding to 10131055 its reverse (55013101), we get a palindrome (65144156).

The spelling of 10131055 in words is "ten million, one hundred thirty-one thousand, fifty-five".

Divisors: 1 5 11 55 167 835 1103 1837 5515 9185 12133 60665 184201 921005 2026211 10131055