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11202231130 = 251120223113
BaseRepresentation
bin10100110111011010…
…00111101101011010
31001220200222022012021
422123231013231122
5140420232344010
65051330405054
7544413251656
oct123355075532
931820868167
1011202231130
114829405062
12220773078a
131096ab333c
14783ab3a66
154586d98da
hex29bb47b5a

11202231130 has 8 divisors (see below), whose sum is σ = 20164016052. Its totient is φ = 4480892448.

The previous prime is 11202231097. The next prime is 11202231137. The reversal of 11202231130 is 3113220211.

It can be written as a sum of positive squares in 2 ways, for example, as 10896645769 + 305585361 = 104387^2 + 17481^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11202231137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560111547 + ... + 560111566.

Almost surely, 211202231130 is an apocalyptic number.

11202231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11202231130 is a deficient number, since it is larger than the sum of its proper divisors (8961784922).

11202231130 is a wasteful number, since it uses less digits than its factorization.

11202231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120223120.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11202231130 its reverse (3113220211), we get a palindrome (14315451341).

The spelling of 11202231130 in words is "eleven billion, two hundred two million, two hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 1120223113 2240446226 5601115565 11202231130