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54142302130 = 2571993886741
BaseRepresentation
bin110010011011001000…
…011111011110110010
312011202021021220220021
4302123020133132302
51341340412132010
640512253234054
73624460655230
oct623310373662
9164667256807
1054142302130
1120a63a10a44
12a5b019292a
13514acc6587
142898927950
15161d3788da
hexc9b21f7b2

54142302130 has 32 divisors (see below), whose sum is σ = 111938169600. Its totient is φ = 18469788480.

The previous prime is 54142302107. The next prime is 54142302161. The reversal of 54142302130 is 3120324145.

It is a junction number, because it is equal to n+sod(n) for n = 54142302095 and 54142302104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1929441 + ... + 1957300.

It is an arithmetic number, because the mean of its divisors is an integer number (3498067800).

Almost surely, 254142302130 is an apocalyptic number.

54142302130 is an abundant number, since it is smaller than the sum of its proper divisors (57795867470).

54142302130 is a wasteful number, since it uses less digits than its factorization.

54142302130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886954.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 54142302130 its reverse (3120324145), we get a palindrome (57262626275).

The spelling of 54142302130 in words is "fifty-four billion, one hundred forty-two million, three hundred two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 199 398 995 1393 1990 2786 6965 13930 3886741 7773482 19433705 27207187 38867410 54414374 136035935 272071870 773461459 1546922918 3867307295 5414230213 7734614590 10828460426 27071151065 54142302130