Search a number
-
+
11023212424 = 237523376373
BaseRepresentation
bin10100100010000100…
…01101111110001000
31001110020010012200211
422101002031332020
5140033420244144
65021453410504
7540110521360
oct122102157610
931406105624
1011023212424
114747352714
122177799a34
131068994003
14767dd39a0
15447b27034
hex29108df88

11023212424 has 32 divisors (see below), whose sum is σ = 23666397120. Its totient is φ = 4715188416.

The previous prime is 11023212397. The next prime is 11023212427. The reversal of 11023212424 is 42421232011.

It is a super-2 number, since 2×110232124242 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11023212395 and 11023212404.

It is not an unprimeable number, because it can be changed into a prime (11023212427) 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, 158899 + ... + 217474.

It is an arithmetic number, because the mean of its divisors is an integer number (739574910).

Almost surely, 211023212424 is an apocalyptic number.

11023212424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11023212424 is an abundant number, since it is smaller than the sum of its proper divisors (12643184696).

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

11023212424 is a wasteful number, since it uses less digits than its factorization.

11023212424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376909 (or 376905 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11023212424 its reverse (42421232011), we get a palindrome (53444444435).

The spelling of 11023212424 in words is "eleven billion, twenty-three million, two hundred twelve thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 523 1046 2092 3661 4184 7322 14644 29288 376373 752746 1505492 2634611 3010984 5269222 10538444 21076888 196843079 393686158 787372316 1377901553 1574744632 2755803106 5511606212 11023212424