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30321112201110 = 2325336901246679
BaseRepresentation
bin1101110010011101011110…
…00111110011011110010110
310222100200002102221201120200
412321032233013303132112
512433240114210413420
6144253154320041330
76246425266146363
oct671165707633626
9128320072851520
1030321112201110
119730125405545
123498527163246
1313bc3651a8b43
1476b79a3ab46a
15378ac5b99b90
hex1b93af1f3796

30321112201110 has 24 divisors (see below), whose sum is σ = 78834891723120. Its totient is φ = 8085629920272.

The previous prime is 30321112201097. The next prime is 30321112201111. The reversal of 30321112201110 is 1110221112303.

30321112201110 is a `hidden beast` number, since 3 + 0 + 321 + 11 + 220 + 1 + 110 = 666.

It is a super-2 number, since 2×303211122011102 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30321112201111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168450623250 + ... + 168450623429.

It is an arithmetic number, because the mean of its divisors is an integer number (3284787155130).

Almost surely, 230321112201110 is an apocalyptic number.

30321112201110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30321112201110 is an abundant number, since it is smaller than the sum of its proper divisors (48513779522010).

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

30321112201110 is a wasteful number, since it uses less digits than its factorization.

30321112201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336901246692 (or 336901246689 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 30321112201110 its reverse (1110221112303), we get a palindrome (31431333313413).

The spelling of 30321112201110 in words is "thirty trillion, three hundred twenty-one billion, one hundred twelve million, two hundred one thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 336901246679 673802493358 1010703740037 1684506233395 2021407480074 3032111220111 3369012466790 5053518700185 6064222440222 10107037400370 15160556100555 30321112201110