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11540210030 = 252412147843
BaseRepresentation
bin10101011111101100…
…11010000101101110
31002210020221102002022
422233312122011232
5142113243210110
65145042430142
7555656111126
oct125766320556
932706842068
1011540210030
114992169668
1222a0962352
13111bb1aa5b
147b6931c86
154781eb755
hex2afd9a16e

11540210030 has 16 divisors (see below), whose sum is σ = 20773673424. Its totient is φ = 4615796160.

The previous prime is 11540210027. The next prime is 11540210039. The reversal of 11540210030 is 3001204511.

It is a junction number, because it is equal to n+sod(n) for n = 11540209990 and 11540210008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11540210039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217289 + ... + 265131.

It is an arithmetic number, because the mean of its divisors is an integer number (1298354589).

Almost surely, 211540210030 is an apocalyptic number.

11540210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11540210030 is a deficient number, since it is larger than the sum of its proper divisors (9233463394).

11540210030 is a wasteful number, since it uses less digits than its factorization.

11540210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71971.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 11540210030 its reverse (3001204511), we get a palindrome (14541414541).

The spelling of 11540210030 in words is "eleven billion, five hundred forty million, two hundred ten thousand, thirty".

Divisors: 1 2 5 10 24121 47843 48242 95686 120605 239215 241210 478430 1154021003 2308042006 5770105015 11540210030