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11202130 = 252514463
BaseRepresentation
bin101010101110…
…111001010010
3210002010102201
4222232321102
510331432010
61040033414
7164134162
oct52567122
923063381
1011202130
116361365
12390286a
132422aa4
1416b85a2
15eb423a
hexaaee52

11202130 has 16 divisors (see below), whose sum is σ = 20248704. Its totient is φ = 4462000.

The previous prime is 11202119. The next prime is 11202131. The reversal of 11202130 is 3120211.

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

It is not an unprimeable number, because it can be changed into a prime (11202131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279 + ... + 4741.

It is an arithmetic number, because the mean of its divisors is an integer number (1265544).

Almost surely, 211202130 is an apocalyptic number.

11202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11202130 is a deficient number, since it is larger than the sum of its proper divisors (9046574).

11202130 is a wasteful number, since it uses less digits than its factorization.

11202130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 11202130 is about 3346.9583206249. The cubic root of 11202130 is about 223.7519708949.

Adding to 11202130 its reverse (3120211), we get a palindrome (14322341).

The spelling of 11202130 in words is "eleven million, two hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 251 502 1255 2510 4463 8926 22315 44630 1120213 2240426 5601065 11202130