Search a number
-
+
11231010100 = 2252191588011
BaseRepresentation
bin10100111010110101…
…11001110100110100
31001222201010102112001
422131122321310310
5141000114310400
65054235305044
7545213003452
oct123532716464
931881112461
1011231010100
114843681132
1222152ab184
13109ca4b60b
147878459d2
1545aec1a6a
hex29d6b9d34

11231010100 has 36 divisors (see below), whose sum is σ = 24498931968. Its totient is φ = 4468876000.

The previous prime is 11231010097. The next prime is 11231010107. The reversal of 11231010100 is 101013211.

It is a super-2 number, since 2×112310101002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231010107) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 274906 + ... + 313105.

It is an arithmetic number, because the mean of its divisors is an integer number (680525888).

Almost surely, 211231010100 is an apocalyptic number.

11231010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11231010100 is an abundant number, since it is smaller than the sum of its proper divisors (13267921868).

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

11231010100 is a wasteful number, since it uses less digits than its factorization.

11231010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588216 (or 588209 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11231010100 its reverse (101013211), we get a palindrome (11332023311).

The spelling of 11231010100 in words is "eleven billion, two hundred thirty-one million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 191 382 764 955 1910 3820 4775 9550 19100 588011 1176022 2352044 2940055 5880110 11760220 14700275 29400550 58801100 112310101 224620202 449240404 561550505 1123101010 2246202020 2807752525 5615505050 11231010100