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11112132130 = 2511298341969
BaseRepresentation
bin10100101100101010…
…11010111000100010
31001200102102210121021
422112111122320202
5140224201212010
65034351320054
7542240364451
oct122625327042
931612383537
1011112132130
114792566380
1221a152002a
131081228318
14775b3cb98
1545083d8da
hex29655ae22

11112132130 has 64 divisors (see below), whose sum is σ = 22845110400. Its totient is φ = 3854341120.

The previous prime is 11112132103. The next prime is 11112132131. The reversal of 11112132130 is 3123121111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11112132131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243786 + ... + 285754.

It is an arithmetic number, because the mean of its divisors is an integer number (356954850).

Almost surely, 211112132130 is an apocalyptic number.

11112132130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112132130 is an abundant number, since it is smaller than the sum of its proper divisors (11732978270).

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

11112132130 is a wasteful number, since it uses less digits than its factorization.

11112132130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42099.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11112132130 its reverse (3123121111), we get a palindrome (14235253241).

The spelling of 11112132130 in words is "eleven billion, one hundred twelve million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 29 55 58 83 110 145 166 290 319 415 638 830 913 1595 1826 2407 3190 4565 4814 9130 12035 24070 26477 41969 52954 83938 132385 209845 264770 419690 461659 923318 1217101 2308295 2434202 3483427 4616590 6085505 6966854 12171010 13388111 17417135 26776222 34834270 38317697 66940555 76635394 101019383 133881110 191588485 202038766 383176970 505096915 1010193830 1111213213 2222426426 5556066065 11112132130