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30231002031093 = 3210190593671203
BaseRepresentation
bin1101101111110101101000…
…01000110010001111110101
310222001001111111202210121100
412313322310020302033311
512430301043004443333
6144143533002240313
76240055261302423
oct667726410621765
9128031444683540
1030231002031093
1196a5994587056
123482b794b6099
1313b3a045c2006
1476728c9d2113
1537659ed0a213
hex1b7eb42323f5

30231002031093 has 24 divisors (see below), whose sum is σ = 44104229526240. Its totient is φ = 19952248629600.

The previous prime is 30231002031053. The next prime is 30231002031119. The reversal of 30231002031093 is 39013020013203.

30231002031093 is a `hidden beast` number, since 30 + 2 + 310 + 0 + 2 + 0 + 310 + 9 + 3 = 666.

It is not a de Polignac number, because 30231002031093 - 26 = 30231002031029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231002031053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6399030 + ... + 10070232.

It is an arithmetic number, because the mean of its divisors is an integer number (1837676230260).

Almost surely, 230231002031093 is an apocalyptic number.

It is an amenable number.

30231002031093 is a deficient number, since it is larger than the sum of its proper divisors (13873227495147).

30231002031093 is a wasteful number, since it uses less digits than its factorization.

30231002031093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680369 (or 3680366 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 30231002031093 its reverse (39013020013203), we get a palindrome (69244022044296).

The spelling of 30231002031093 in words is "thirty trillion, two hundred thirty-one billion, two million, thirty-one thousand, ninety-three".

Divisors: 1 3 9 101 303 909 9059 27177 81531 914959 2744877 3671203 8234631 11013609 33040827 370791503 1112374509 3337123527 33257427977 99772283931 299316851793 3359000225677 10077000677031 30231002031093