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10380227 = 112136599
BaseRepresentation
bin100111100110…
…001111000011
3201112100222212
4213212033003
510124131402
61010252335
7154142024
oct47461703
921470885
1010380227
11594a900
1235870ab
1321c5960
141542c4b
15da0952
hex9e63c3

10380227 has 12 divisors (see below), whose sum is σ = 12289200. Its totient is φ = 8709360.

The previous prime is 10380197. The next prime is 10380233. The reversal of 10380227 is 72208301.

It is not a de Polignac number, because 10380227 - 26 = 10380163 is a prime.

It is a super-2 number, since 2×103802272 = 215498225143058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10380287) 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 11 ways as a sum of consecutive naturals, for example, 1727 + ... + 4872.

It is an arithmetic number, because the mean of its divisors is an integer number (1024100).

Almost surely, 210380227 is an apocalyptic number.

10380227 is a deficient number, since it is larger than the sum of its proper divisors (1908973).

10380227 is a wasteful number, since it uses less digits than its factorization.

10380227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6634 (or 6623 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 10380227 is about 3221.8359672708. The cubic root of 10380227 is about 218.1401548024.

Adding to 10380227 its reverse (72208301), we get a palindrome (82588528).

The spelling of 10380227 in words is "ten million, three hundred eighty thousand, two hundred twenty-seven".

Divisors: 1 11 13 121 143 1573 6599 72589 85787 798479 943657 10380227