Search a number
-
+
11024422031 = 72368474671
BaseRepresentation
bin10100100010001101…
…10101010010001111
31001110022101122222002
422101012311102033
5140034223001111
65021535342515
7540124020050
oct122106652217
931408348862
1011024422031
114747aa9497
122178081a3b
131068cc875c
1476822a727
15447cb563b
hex2911b548f

11024422031 has 8 divisors (see below), whose sum is σ = 13147137024. Its totient is φ = 9038656440.

The previous prime is 11024421977. The next prime is 11024422043. The reversal of 11024422031 is 13022442011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11024422031 is a prime.

It is a super-2 number, since 2×110244220312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11024421994 and 11024422012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11024922031) 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, 34237175 + ... + 34237496.

It is an arithmetic number, because the mean of its divisors is an integer number (1643392128).

Almost surely, 211024422031 is an apocalyptic number.

11024422031 is a deficient number, since it is larger than the sum of its proper divisors (2122714993).

11024422031 is an equidigital number, since it uses as much as digits as its factorization.

11024422031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68474701.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11024422031 its reverse (13022442011), we get a palindrome (24046864042).

The spelling of 11024422031 in words is "eleven billion, twenty-four million, four hundred twenty-two thousand, thirty-one".

Divisors: 1 7 23 161 68474671 479322697 1574917433 11024422031