Search a number
-
+
11121310030 = 253931282913
BaseRepresentation
bin10100101101110000…
…11011100101001110
31001201001201002022111
422112320123211032
5140234023410110
65035320134234
7542411401255
oct122670334516
931631632274
1011121310030
114797764916
1221a460737a
1310830bc92c
1477704b79c
15451552e8a
hex296e1b94e

11121310030 has 16 divisors (see below), whose sum is σ = 20023521264. Its totient is φ = 4447376640.

The previous prime is 11121310001. The next prime is 11121310051. The reversal of 11121310030 is 3001312111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102147 + ... + 180766.

It is an arithmetic number, because the mean of its divisors is an integer number (1251470079).

Almost surely, 211121310030 is an apocalyptic number.

11121310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121310030 is a deficient number, since it is larger than the sum of its proper divisors (8902211234).

11121310030 is a wasteful number, since it uses less digits than its factorization.

11121310030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286851.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11121310030 its reverse (3001312111), we get a palindrome (14122622141).

The spelling of 11121310030 in words is "eleven billion, one hundred twenty-one million, three hundred ten thousand, thirty".

Divisors: 1 2 5 10 3931 7862 19655 39310 282913 565826 1414565 2829130 1112131003 2224262006 5560655015 11121310030