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30235250123101 = 532137227346111
BaseRepresentation
bin1101101111111101100010…
…10101111110000101011101
310222001110110120022020022101
412313332301111332011131
512430333243012414401
6144145514313445101
76240265453423342
oct667766125760535
9128043416266271
1030235250123101
1196a77745104a1
123483964110791
1313b423073881a
14767572c867c9
1537674cc39101
hex1b7fb157e15d

30235250123101 has 24 divisors (see below), whose sum is σ = 31178264592384. Its totient is φ = 29318429861760.

The previous prime is 30235250123059. The next prime is 30235250123179. The reversal of 30235250123101 is 10132105253203.

It is not a de Polignac number, because 30235250123101 - 29 = 30235250122589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30235250123101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30235250126101) 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 23 ways as a sum of consecutive naturals, for example, 87184036 + ... + 87530146.

It is an arithmetic number, because the mean of its divisors is an integer number (1299094358016).

Almost surely, 230235250123101 is an apocalyptic number.

It is an amenable number.

30235250123101 is a deficient number, since it is larger than the sum of its proper divisors (943014469283).

30235250123101 is a wasteful number, since it uses less digits than its factorization.

30235250123101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346581 (or 346528 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 30235250123101 its reverse (10132105253203), we get a palindrome (40367355376304).

The spelling of 30235250123101 in words is "thirty trillion, two hundred thirty-five billion, two hundred fifty million, one hundred twenty-three thousand, one hundred one".

Divisors: 1 53 137 227 2809 7261 12031 31099 346111 384833 637643 1648247 18343883 47417207 78567197 87357091 972225799 2513111971 4164061441 10763705989 133194934463 220695256373 570476417417 30235250123101