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10330220 = 22517231321
BaseRepresentation
bin100111011010…
…000001101100
3201102211101202
4213122001230
510121031340
61005225032
7153543155
oct47320154
921384352
1010330220
11591627a
123562178
1321a8c74
14152c92c
15d90c15
hex9da06c

10330220 has 48 divisors (see below), whose sum is σ = 23986368. Its totient is φ = 3717120.

The previous prime is 10330193. The next prime is 10330231. The reversal of 10330220 is 2203301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7160 + ... + 8480.

It is an arithmetic number, because the mean of its divisors is an integer number (499716).

Almost surely, 210330220 is an apocalyptic number.

10330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10330220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11993184).

10330220 is an abundant number, since it is smaller than the sum of its proper divisors (13656148).

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

10330220 is a wasteful number, since it uses less digits than its factorization.

10330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 10330220 is about 3214.0659607419. The cubic root of 10330220 is about 217.7892922398.

Adding to 10330220 its reverse (2203301), we get a palindrome (12533521).

The spelling of 10330220 in words is "ten million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 23 34 46 68 85 92 115 170 230 340 391 460 782 1321 1564 1955 2642 3910 5284 6605 7820 13210 22457 26420 30383 44914 60766 89828 112285 121532 151915 224570 303830 449140 516511 607660 1033022 2066044 2582555 5165110 10330220