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10212330 = 2353179139
BaseRepresentation
bin100110111101…
…001111101010
3201012211200110
4212331033222
510103243310
61002515150
7152542362
oct46751752
921184613
1010212330
115845747
123505ab6
1321673cb
1414db9a2
15d6ad20
hex9bd3ea

10212330 has 64 divisors (see below), whose sum is σ = 25804800. Its totient is φ = 2583360.

The previous prime is 10212317. The next prime is 10212353. The reversal of 10212330 is 3321201.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73401 + ... + 73539.

It is an arithmetic number, because the mean of its divisors is an integer number (403200).

Almost surely, 210212330 is an apocalyptic number.

10212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10212330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12902400).

10212330 is an abundant number, since it is smaller than the sum of its proper divisors (15592470).

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

10212330 is a wasteful number, since it uses less digits than its factorization.

10212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 10212330 is about 3195.6736379048. The cubic root of 10212330 is about 216.9576393064.

Adding to 10212330 its reverse (3321201), we get a palindrome (13533531).

The spelling of 10212330 in words is "ten million, two hundred twelve thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 79 93 139 155 158 186 237 278 310 395 417 465 474 695 790 834 930 1185 1390 2085 2370 2449 4170 4309 4898 7347 8618 10981 12245 12927 14694 21545 21962 24490 25854 32943 36735 43090 54905 64635 65886 73470 109810 129270 164715 329430 340411 680822 1021233 1702055 2042466 3404110 5106165 10212330