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11323103020 = 2251493799699
BaseRepresentation
bin10101000101110100…
…01101011100101100
31002020010102020020221
422202322031130230
5141142203244040
65111325221124
7550411534105
oct124272153454
932203366227
1011323103020
114890661989
1222401017a4
1310b5b54078
14795b793ac
1546411374a
hex2a2e8d72c

11323103020 has 24 divisors (see below), whose sum is σ = 23938110000. Its totient is φ = 4498842432.

The previous prime is 11323102969. The next prime is 11323103023. The reversal of 11323103020 is 2030132311.

11323103020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11323102985 and 11323103003.

It is not an unprimeable number, because it can be changed into a prime (11323103023) 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, 1896870 + ... + 1902829.

It is an arithmetic number, because the mean of its divisors is an integer number (997421250).

Almost surely, 211323103020 is an apocalyptic number.

11323103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11323103020 is an abundant number, since it is smaller than the sum of its proper divisors (12615006980).

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

11323103020 is a wasteful number, since it uses less digits than its factorization.

11323103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799857 (or 3799855 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11323103020 its reverse (2030132311), we get a palindrome (13353235331).

The spelling of 11323103020 in words is "eleven billion, three hundred twenty-three million, one hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 3799699 7599398 15198796 18998495 37996990 75993980 566155151 1132310302 2264620604 2830775755 5661551510 11323103020