Search a number
-
+
10220030 = 253073329
BaseRepresentation
bin100110111111…
…000111111110
3201020020020122
4212333013332
510104020110
61003014542
7152604002
oct46770776
921206218
1010220030
115850507
12350a452
13216aa72
141500702
15d6d255
hex9bf1fe

10220030 has 16 divisors (see below), whose sum is σ = 18461520. Its totient is φ = 4073472.

The previous prime is 10220011. The next prime is 10220033. The reversal of 10220030 is 3002201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1406 + ... + 4734.

It is an arithmetic number, because the mean of its divisors is an integer number (1153845).

Almost surely, 210220030 is an apocalyptic number.

10220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10220030 is a deficient number, since it is larger than the sum of its proper divisors (8241490).

10220030 is a wasteful number, since it uses less digits than its factorization.

10220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 10220030 is about 3196.8781647101. The cubic root of 10220030 is about 217.0121536087.

Adding to 10220030 its reverse (3002201), we get a palindrome (13222231).

The spelling of 10220030 in words is "ten million, two hundred twenty thousand, thirty".

Divisors: 1 2 5 10 307 614 1535 3070 3329 6658 16645 33290 1022003 2044006 5110015 10220030