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30231103110093 = 337914173044121
BaseRepresentation
bin1101101111110101110100…
…01010010111101111001101
310222001001202112222010221000
412313322322022113233031
512430301244344010333
6144143551012530513
76240060626410404
oct667727212275715
9128031675863830
1030231103110093
1196a5a36645216
123482ba7320a39
1313b3a1c522982
1476729c1c463b
153765a8b24713
hex1b7eba297bcd

30231103110093 has 16 divisors (see below), whose sum is σ = 45353741190400. Its totient is φ = 19898953944480.

The previous prime is 30231103109951. The next prime is 30231103110097. The reversal of 30231103110093 is 39001130113203.

30231103110093 is a `hidden beast` number, since 30 + 2 + 311 + 0 + 311 + 0 + 0 + 9 + 3 = 666.

It is not a de Polignac number, because 30231103110093 - 234 = 30213923240909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231103110097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7086519928 + ... + 7086524193.

It is an arithmetic number, because the mean of its divisors is an integer number (2834608824400).

Almost surely, 230231103110093 is an apocalyptic number.

It is an amenable number.

30231103110093 is a deficient number, since it is larger than the sum of its proper divisors (15122638080307).

30231103110093 is a wasteful number, since it uses less digits than its factorization.

30231103110093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14173044209 (or 14173044203 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

Adding to 30231103110093 its reverse (39001130113203), we get a palindrome (69232233223296).

The spelling of 30231103110093 in words is "thirty trillion, two hundred thirty-one billion, one hundred three million, one hundred ten thousand, ninety-three".

Divisors: 1 3 9 27 79 237 711 2133 14173044121 42519132363 127557397089 382672191267 1119670485559 3359011456677 10077034370031 30231103110093