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10133923 = 18775399
BaseRepresentation
bin100110101010…
…000110100011
3201001212010111
4212222012203
510043241143
61001112151
7152064652
oct46520643
921055114
1010133923
1157a1848
123488657
13213a807
1414bb199
15d5299d
hex9aa1a3

10133923 has 4 divisors (see below), whose sum is σ = 10141200. Its totient is φ = 10126648.

The previous prime is 10133917. The next prime is 10133957. The reversal of 10133923 is 32933101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10133923 - 221 = 8036771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10133894 and 10133903.

It is not an unprimeable number, because it can be changed into a prime (10133723) 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 3 ways as a sum of consecutive naturals, for example, 823 + ... + 4576.

It is an arithmetic number, because the mean of its divisors is an integer number (2535300).

Almost surely, 210133923 is an apocalyptic number.

10133923 is a deficient number, since it is larger than the sum of its proper divisors (7277).

10133923 is an equidigital number, since it uses as much as digits as its factorization.

10133923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7276.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 10133923 is about 3183.3823207400. The cubic root of 10133923 is about 216.4009684562.

The spelling of 10133923 in words is "ten million, one hundred thirty-three thousand, nine hundred twenty-three".

Divisors: 1 1877 5399 10133923