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293012102142 = 23216278450119
BaseRepresentation
bin1000100001110001110…
…00011101101111111110
31001000022111222000222100
410100320320131233332
514300042044232032
6342335150125530
730112053526314
oct4207070355776
91030274860870
10293012102142
111032a1769201
12489551b08a6
13218281a22c6
14102790560b4
15794de8597c
hex4438e1dbfe

293012102142 has 12 divisors (see below), whose sum is σ = 634859554680. Its totient is φ = 97670700708.

The previous prime is 293012102059. The next prime is 293012102161. The reversal of 293012102142 is 241201210392.

293012102142 is a `hidden beast` number, since 2 + 9 + 301 + 210 + 2 + 142 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8139225042 + ... + 8139225077.

It is an arithmetic number, because the mean of its divisors is an integer number (52904962890).

Almost surely, 2293012102142 is an apocalyptic number.

293012102142 is an abundant number, since it is smaller than the sum of its proper divisors (341847452538).

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

293012102142 is a wasteful number, since it uses less digits than its factorization.

293012102142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16278450127 (or 16278450124 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 293012102142 in words is "two hundred ninety-three billion, twelve million, one hundred two thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 16278450119 32556900238 48835350357 97670700714 146506051071 293012102142