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10200023 = 31893697
BaseRepresentation
bin100110111010…
…001111010111
3201012012210122
4212322033113
510102400043
61002342155
7152461451
oct46721727
921165718
1010200023
115837479
1234ba95b
132161922
1414d72d1
15d67368
hex9ba3d7

10200023 has 8 divisors (see below), whose sum is σ = 10650240. Its totient is φ = 9757440.

The previous prime is 10200011. The next prime is 10200037. The reversal of 10200023 is 32000201.

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 10200023 - 24 = 10200007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911 + ... + 4607.

It is an arithmetic number, because the mean of its divisors is an integer number (1331280).

Almost surely, 210200023 is an apocalyptic number.

10200023 is a deficient number, since it is larger than the sum of its proper divisors (450217).

10200023 is an equidigital number, since it uses as much as digits as its factorization.

10200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 10200023 is about 3193.7474853219. The cubic root of 10200023 is about 216.8704515320.

Adding to 10200023 its reverse (32000201), we get a palindrome (42200224).

The spelling of 10200023 in words is "ten million, two hundred thousand, twenty-three".

Divisors: 1 31 89 2759 3697 114607 329033 10200023