Search a number
-
+
11309030 = 254127583
BaseRepresentation
bin101011001000…
…111111100110
3210021120001222
4223020333212
510343342110
61042220342
7165060635
oct53107746
923246058
1011309030
116424707
1239546b2
13245c645
14170551c
15ed5c55
hexac8fe6

11309030 has 16 divisors (see below), whose sum is σ = 20853504. Its totient is φ = 4413120.

The previous prime is 11309027. The next prime is 11309033. The reversal of 11309030 is 3090311.

It is an interprime number because it is at equal distance from previous prime (11309027) and next prime (11309033).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11309033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13382 + ... + 14201.

It is an arithmetic number, because the mean of its divisors is an integer number (1303344).

Almost surely, 211309030 is an apocalyptic number.

11309030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11309030 is a deficient number, since it is larger than the sum of its proper divisors (9544474).

11309030 is a wasteful number, since it uses less digits than its factorization.

11309030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27631.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 11309030 is about 3362.8901260672. The cubic root of 11309030 is about 224.4614610029.

Adding to 11309030 its reverse (3090311), we get a palindrome (14399341).

It can be divided in two parts, 1 and 1309030, that added together give a palindrome (1309031).

The spelling of 11309030 in words is "eleven million, three hundred nine thousand, thirty".

Divisors: 1 2 5 10 41 82 205 410 27583 55166 137915 275830 1130903 2261806 5654515 11309030