Search a number
-
+
10110220 = 225505511
BaseRepresentation
bin100110100100…
…010100001100
3201000122121121
4212210110030
510042011340
61000410324
7151635601
oct46442414
921018547
1010110220
115785a5a
1234769a4
13212caa3
1414b26a8
15d4a94a
hex9a450c

10110220 has 12 divisors (see below), whose sum is σ = 21231504. Its totient is φ = 4044080.

The previous prime is 10110169. The next prime is 10110229. The reversal of 10110220 is 2201101.

It is not an unprimeable number, because it can be changed into a prime (10110229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252736 + ... + 252775.

It is an arithmetic number, because the mean of its divisors is an integer number (1769292).

Almost surely, 210110220 is an apocalyptic number.

10110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10110220 is an abundant number, since it is smaller than the sum of its proper divisors (11121284).

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

10110220 is a wasteful number, since it uses less digits than its factorization.

10110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505520 (or 505518 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 10110220 is about 3179.6572142292. The cubic root of 10110220 is about 216.2321178705.

Adding to 10110220 its reverse (2201101), we get a palindrome (12311321).

The spelling of 10110220 in words is "ten million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 505511 1011022 2022044 2527555 5055110 10110220