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10210030 = 25171929109
BaseRepresentation
bin100110111100…
…101011101110
3201012201112021
4212330223232
510103210110
61002500354
7152532565
oct46745356
921181467
1010210030
115843a46
1235046ba
13216634c
1414dabdc
15d6a2da
hex9bcaee

10210030 has 64 divisors (see below), whose sum is σ = 21384000. Its totient is φ = 3483648.

The previous prime is 10210007. The next prime is 10210033. The reversal of 10210030 is 3001201.

It is a junction number, because it is equal to n+sod(n) for n = 10209995 and 10210022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93616 + ... + 93724.

It is an arithmetic number, because the mean of its divisors is an integer number (334125).

Almost surely, 210210030 is an apocalyptic number.

10210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10210030 is an abundant number, since it is smaller than the sum of its proper divisors (11173970).

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

10210030 is a wasteful number, since it uses less digits than its factorization.

10210030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 10210030 is about 3195.3137561122. The cubic root of 10210030 is about 216.9413504988.

Adding to 10210030 its reverse (3001201), we get a palindrome (13211231).

The spelling of 10210030 in words is "ten million, two hundred ten thousand, thirty".

Divisors: 1 2 5 10 17 19 29 34 38 58 85 95 109 145 170 190 218 290 323 493 545 551 646 986 1090 1102 1615 1853 2071 2465 2755 3161 3230 3706 4142 4930 5510 6322 9265 9367 10355 15805 18530 18734 20710 31610 35207 46835 53737 60059 70414 93670 107474 120118 176035 268685 300295 352070 537370 600590 1021003 2042006 5105015 10210030