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11343240012 = 2231372713077
BaseRepresentation
bin10101001000001110…
…00001101101001100
31002021112022022000110
422210013001231030
5141212332140022
65113325000020
7551044643406
oct124407015514
932245268013
1011343240012
1148a0a66125
1222469b3010
1310ba084950
147986dbb76
15465c9000c
hex2a41c1b4c

11343240012 has 24 divisors (see below), whose sum is σ = 28503526576. Its totient is φ = 3490227648.

The previous prime is 11343240011. The next prime is 11343240017. The reversal of 11343240012 is 21004234311.

It is not an unprimeable number, because it can be changed into a prime (11343240011) 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, 36356383 + ... + 36356694.

Almost surely, 211343240012 is an apocalyptic number.

11343240012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11343240012 is an abundant number, since it is smaller than the sum of its proper divisors (17160286564).

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

11343240012 is a wasteful number, since it uses less digits than its factorization.

11343240012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72713097 (or 72713095 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11343240012 its reverse (21004234311), we get a palindrome (32347474323).

The spelling of 11343240012 in words is "eleven billion, three hundred forty-three million, two hundred forty thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 72713077 145426154 218139231 290852308 436278462 872556924 945270001 1890540002 2835810003 3781080004 5671620006 11343240012