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10180245 = 353121893
BaseRepresentation
bin100110110101…
…011010010101
3201011012200010
4212311122111
510101231440
61002110433
7152350005
oct46653225
921135603
1010180245
115823629
1234ab419
13215591a
1414d0005
15d61580
hex9b5695

10180245 has 16 divisors (see below), whose sum is σ = 16814592. Its totient is φ = 5254080.

The previous prime is 10180241. The next prime is 10180249. The reversal of 10180245 is 54208101.

It is an interprime number because it is at equal distance from previous prime (10180241) and next prime (10180249).

It is not a de Polignac number, because 10180245 - 22 = 10180241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10180241) 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 15 ways as a sum of consecutive naturals, for example, 10482 + ... + 11411.

It is an arithmetic number, because the mean of its divisors is an integer number (1050912).

Almost surely, 210180245 is an apocalyptic number.

10180245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10180245 is a deficient number, since it is larger than the sum of its proper divisors (6634347).

10180245 is a wasteful number, since it uses less digits than its factorization.

10180245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21932.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 10180245 is about 3190.6496203751. The cubic root of 10180245 is about 216.7301891327.

Adding to 10180245 its reverse (54208101), we get a palindrome (64388346).

The spelling of 10180245 in words is "ten million, one hundred eighty thousand, two hundred forty-five".

Divisors: 1 3 5 15 31 93 155 465 21893 65679 109465 328395 678683 2036049 3393415 10180245