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10213630 = 257532753
BaseRepresentation
bin100110111101…
…100011111110
3201012220110121
4212331203332
510103314010
61002525154
7152546230
oct46754376
921186417
1010213630
115846719
1235067ba
132167b8b
1414dc250
15d6b3da
hex9bd8fe

10213630 has 32 divisors (see below), whose sum is σ = 21415104. Its totient is φ = 3434496.

The previous prime is 10213603. The next prime is 10213631. The reversal of 10213630 is 3631201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2334 + ... + 5086.

It is an arithmetic number, because the mean of its divisors is an integer number (669222).

Almost surely, 210213630 is an apocalyptic number.

10213630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10213630 is an abundant number, since it is smaller than the sum of its proper divisors (11201474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10213630 is a wasteful number, since it uses less digits than its factorization.

10213630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 10213630 is about 3195.8770314266. The cubic root of 10213630 is about 216.9668449420.

Adding to 10213630 its reverse (3631201), we get a palindrome (13844831).

The spelling of 10213630 in words is "ten million, two hundred thirteen thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 53 70 106 265 371 530 742 1855 2753 3710 5506 13765 19271 27530 38542 96355 145909 192710 291818 729545 1021363 1459090 2042726 5106815 10213630