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11718013108 = 2219154184383
BaseRepresentation
bin10101110100111001…
…01011000010110100
31010020122111202001111
422322130223002310
5142444302404413
65214433404404
7563245316344
oct127234530264
933218452044
1011718013108
114a7357075a
122330409704
131149902989
147d23b6d24
15488b1dd3d
hex2ba72b0b4

11718013108 has 12 divisors (see below), whose sum is σ = 21585813760. Its totient is φ = 5550637752.

The previous prime is 11718013049. The next prime is 11718013117. The reversal of 11718013108 is 80131081711.

11718013108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11718013108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77092116 + ... + 77092267.

Almost surely, 211718013108 is an apocalyptic number.

It is an amenable number.

11718013108 is a deficient number, since it is larger than the sum of its proper divisors (9867800652).

11718013108 is a wasteful number, since it uses less digits than its factorization.

11718013108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154184406 (or 154184404 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 31.

Adding to 11718013108 its reverse (80131081711), we get a palindrome (91849094819).

The spelling of 11718013108 in words is "eleven billion, seven hundred eighteen million, thirteen thousand, one hundred eight".

Divisors: 1 2 4 19 38 76 154184383 308368766 616737532 2929503277 5859006554 11718013108