Search a number
-
+
11122310310 = 235370743677
BaseRepresentation
bin10100101101111000…
…01111110010100110
31001201010120220102220
422112330033302212
5140234302412220
65035353413210
7542423035446
oct122674176246
931633526386
1011122310310
1147982883a1
1221a4a0a206
131083380007
1477722c126
1545169e540
hex296f0fca6

11122310310 has 16 divisors (see below), whose sum is σ = 26693544816. Its totient is φ = 2965949408.

The previous prime is 11122310249. The next prime is 11122310323. The reversal of 11122310310 is 1301322111.

It is a happy number.

It is a super-2 number, since 2×111223103102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11122310310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185371809 + ... + 185371868.

It is an arithmetic number, because the mean of its divisors is an integer number (1668346551).

Almost surely, 211122310310 is an apocalyptic number.

11122310310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122310310 is an abundant number, since it is smaller than the sum of its proper divisors (15571234506).

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

11122310310 is a wasteful number, since it uses less digits than its factorization.

11122310310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370743687.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11122310310 its reverse (1301322111), we get a palindrome (12423632421).

The spelling of 11122310310 in words is "eleven billion, one hundred twenty-two million, three hundred ten thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 370743677 741487354 1112231031 1853718385 2224462062 3707436770 5561155155 11122310310