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10133031 = 33838819
BaseRepresentation
bin100110101001…
…111000100111
3201001210220110
4212221320213
510043224111
61001104103
7152062236
oct46517047
921053813
1010133031
1157a1107
123488033
13213a29c
1414bab1d
15d525a6
hex9a9e27

10133031 has 8 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 6736952.

The previous prime is 10133029. The next prime is 10133033. The reversal of 10133031 is 13033101.

It is an interprime number because it is at equal distance from previous prime (10133029) and next prime (10133033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10133031 - 21 = 10133029 is a prime.

It is a super-2 number, since 2×101330312 = 205356634493922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10132998 and 10133016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3261 + ... + 5558.

It is an arithmetic number, because the mean of its divisors is an integer number (1693440).

Almost surely, 210133031 is an apocalyptic number.

10133031 is a deficient number, since it is larger than the sum of its proper divisors (3414489).

10133031 is an equidigital number, since it uses as much as digits as its factorization.

10133031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9205.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 10133031 is about 3183.2422151008. The cubic root of 10133031 is about 216.3946189794.

Adding to 10133031 its reverse (13033101), we get a palindrome (23166132).

The spelling of 10133031 in words is "ten million, one hundred thirty-three thousand, thirty-one".

Divisors: 1 3 383 1149 8819 26457 3377677 10133031