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11412412140 = 2235190206869
BaseRepresentation
bin10101010000011101…
…11001011011101100
31002110100110121100010
422220032321123230
5141333034142030
65124235333220
7552544621413
oct125016713354
932410417303
1011412412140
114927011178
122265bb1210
1310cb4c36bc
147a398647a
1546bda56b0
hex2a83b96ec

11412412140 has 24 divisors (see below), whose sum is σ = 31954754160. Its totient is φ = 3043309888.

The previous prime is 11412412139. The next prime is 11412412147. The reversal of 11412412140 is 4121421411.

It is not an unprimeable number, because it can be changed into a prime (11412412147) 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, 95103375 + ... + 95103494.

It is an arithmetic number, because the mean of its divisors is an integer number (1331448090).

Almost surely, 211412412140 is an apocalyptic number.

11412412140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11412412140 is an abundant number, since it is smaller than the sum of its proper divisors (20542342020).

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

11412412140 is a wasteful number, since it uses less digits than its factorization.

11412412140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190206881 (or 190206879 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11412412140 its reverse (4121421411), we get a palindrome (15533833551).

The spelling of 11412412140 in words is "eleven billion, four hundred twelve million, four hundred twelve thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 190206869 380413738 570620607 760827476 951034345 1141241214 1902068690 2282482428 2853103035 3804137380 5706206070 11412412140