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10520127 = 3217292371
BaseRepresentation
bin101000001000…
…011000111111
3201210110220100
4220020120333
510143121002
61013252143
7155263632
oct50103077
921713810
1010520127
115a35a22
123634053
132244537
14157bc19
15dcc11c
hexa0863f

10520127 has 24 divisors (see below), whose sum is σ = 16651440. Its totient is φ = 6370560.

The previous prime is 10520119. The next prime is 10520143. The reversal of 10520127 is 72102501.

It is not a de Polignac number, because 10520127 - 23 = 10520119 is a prime.

It is a super-2 number, since 2×105201272 = 221346144192258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3252 + ... + 5622.

It is an arithmetic number, because the mean of its divisors is an integer number (693810).

Almost surely, 210520127 is an apocalyptic number.

10520127 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10520127 is a deficient number, since it is larger than the sum of its proper divisors (6131313).

10520127 is a wasteful number, since it uses less digits than its factorization.

10520127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423 (or 2420 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 10520127 is about 3243.4745258750. The cubic root of 10520127 is about 219.1157828994.

Adding to 10520127 its reverse (72102501), we get a palindrome (82622628).

The spelling of 10520127 in words is "ten million, five hundred twenty thousand, one hundred twenty-seven".

Divisors: 1 3 9 17 29 51 87 153 261 493 1479 2371 4437 7113 21339 40307 68759 120921 206277 362763 618831 1168903 3506709 10520127