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140144243103 = 32232964736083
BaseRepresentation
bin1000001010000100111…
…1110111000110011111
3111101201220010012002100
42002201033313012133
54244003411234403
6144214213300143
713060622261064
oct2024117670637
9441656105070
10140144243103
1154486854117
12231b2034653
13102a5726747
146ad6858c6b
1539a37152a3
hex20a13f719f

140144243103 has 48 divisors (see below), whose sum is σ = 218859563520. Its totient is φ = 86149960512.

The previous prime is 140144243089. The next prime is 140144243171. The reversal of 140144243103 is 301342441041.

140144243103 is a `hidden beast` number, since 1 + 401 + 4 + 4 + 243 + 10 + 3 = 666.

It is not a de Polignac number, because 140144243103 - 218 = 140143980959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140144243003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3865900 + ... + 3901982.

It is an arithmetic number, because the mean of its divisors is an integer number (4559574240).

Almost surely, 2140144243103 is an apocalyptic number.

140144243103 is a deficient number, since it is larger than the sum of its proper divisors (78715320417).

140144243103 is a wasteful number, since it uses less digits than its factorization.

140144243103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36788 (or 36785 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140144243103 its reverse (301342441041), we get a palindrome (441486684144).

The spelling of 140144243103 in words is "one hundred forty billion, one hundred forty-four million, two hundred forty-three thousand, one hundred three".

Divisors: 1 3 9 23 29 69 87 207 261 647 667 1941 2001 5823 6003 14881 18763 36083 44643 56289 108249 133929 168867 324747 431549 829909 1046407 1294647 2489727 3139221 3883941 7469181 9417663 23345701 24067361 70037103 72202083 210111309 216606249 536951123 677025329 1610853369 2031075987 4832560107 6093227961 15571582567 46714747701 140144243103