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11220010030 = 2517397166247
BaseRepresentation
bin10100111001100001…
…11100010000101110
31001221221102120021001
422130300330100232
5140434310310110
65053203430514
7545020340335
oct123460742056
931857376231
1011220010030
114838448669
12221168543a
13109a6997b8
147861c0d1c
1545a04c63a
hex29cc3c42e

11220010030 has 32 divisors (see below), whose sum is σ = 21438012096. Its totient is φ = 4213338624.

The previous prime is 11220010027. The next prime is 11220010163. The reversal of 11220010030 is 3001002211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11220009989 and 11220010016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15634 + ... + 150613.

It is an arithmetic number, because the mean of its divisors is an integer number (669937878).

Almost surely, 211220010030 is an apocalyptic number.

11220010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220010030 is a deficient number, since it is larger than the sum of its proper divisors (10218002066).

11220010030 is a wasteful number, since it uses less digits than its factorization.

11220010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166668.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 11220010030 its reverse (3001002211), we get a palindrome (14221012241).

The spelling of 11220010030 in words is "eleven billion, two hundred twenty million, ten thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 397 794 1985 3970 6749 13498 33745 67490 166247 332494 831235 1662470 2826199 5652398 14130995 28261990 66000059 132000118 330000295 660000590 1122001003 2244002006 5610005015 11220010030