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138100380701144 = 23167103368548429
BaseRepresentation
bin11111011001101000000000…
…001000101001000111011000
3200002222021012222101122200012
4133121220000020221013120
5121100114034424414034
61205414234500501052
741042265113462261
oct3731500010510730
9602867188348605
10138100380701144
11400040516aaa04
12135a49420aa788
135c09a6b801114
14261614627b968
1510e7493d98cce
hex7d9a002291d8

138100380701144 has 16 divisors (see below), whose sum is σ = 260488742043600. Its totient is φ = 68636716156192.

The previous prime is 138100380701141. The next prime is 138100380701159. The reversal of 138100380701144 is 441107083001831.

It is a super-3 number, since 3×1381003807011443 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138100380701141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51684272879 + ... + 51684275550.

It is an arithmetic number, because the mean of its divisors is an integer number (16280546377725).

Almost surely, 2138100380701144 is an apocalyptic number.

It is an amenable number.

138100380701144 is a deficient number, since it is larger than the sum of its proper divisors (122388361342456).

138100380701144 is a wasteful number, since it uses less digits than its factorization.

138100380701144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103368548602 (or 103368548598 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 138100380701144 in words is "one hundred thirty-eight trillion, one hundred billion, three hundred eighty million, seven hundred one thousand, one hundred forty-four".

Divisors: 1 2 4 8 167 334 668 1336 103368548429 206737096858 413474193716 826948387432 17262547587643 34525095175286 69050190350572 138100380701144