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10201045 = 58272467
BaseRepresentation
bin100110111010…
…011111010101
3201012021012111
4212322133111
510102413140
61002351021
7152464441
oct46723725
921167174
1010201045
115838218
1234bb471
13216222a
1414d7821
15d677ea
hex9ba7d5

10201045 has 8 divisors (see below), whose sum is σ = 12261024. Its totient is φ = 8147664.

The previous prime is 10201013. The next prime is 10201049. The reversal of 10201045 is 54010201.

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 10201045 - 25 = 10201013 is a prime.

It is a super-2 number, since 2×102010452 = 208122638184050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201049) 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, 2902 + ... + 5368.

It is an arithmetic number, because the mean of its divisors is an integer number (1532628).

Almost surely, 210201045 is an apocalyptic number.

It is an amenable number.

10201045 is a deficient number, since it is larger than the sum of its proper divisors (2059979).

10201045 is an equidigital number, since it uses as much as digits as its factorization.

10201045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 10201045 is about 3193.9074814402. The cubic root of 10201045 is about 216.8776944633.

Adding to 10201045 its reverse (54010201), we get a palindrome (64211246).

The spelling of 10201045 in words is "ten million, two hundred one thousand, forty-five".

Divisors: 1 5 827 2467 4135 12335 2040209 10201045