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11220023030 = 251122002303
BaseRepresentation
bin10100111001100001…
…11111011011110110
31001221221110020002112
422130300333123312
5140434311214110
65053204011022
7545020423256
oct123460773366
931857406075
1011220023030
114838457407
122211690a72
13109a6a26a8
147861c5966
1545a051405
hex29cc3f6f6

11220023030 has 8 divisors (see below), whose sum is σ = 20196041472. Its totient is φ = 4488009208.

The previous prime is 11220022999. The next prime is 11220023057. The reversal of 11220023030 is 3032002211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11220022996 and 11220023014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561001142 + ... + 561001161.

It is an arithmetic number, because the mean of its divisors is an integer number (2524505184).

Almost surely, 211220023030 is an apocalyptic number.

11220023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220023030 is a deficient number, since it is larger than the sum of its proper divisors (8976018442).

11220023030 is a wasteful number, since it uses less digits than its factorization.

11220023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122002310.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 11220023030 its reverse (3032002211), we get a palindrome (14252025241).

The spelling of 11220023030 in words is "eleven billion, two hundred twenty million, twenty-three thousand, thirty".

Divisors: 1 2 5 10 1122002303 2244004606 5610011515 11220023030