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30235244323013 = 238100116229131
BaseRepresentation
bin1101101111111101100001…
…11111110110000011000101
310222001110110011101120002022
412313332300333312003011
512430333240021314023
6144145513545252525
76240265353215432
oct667766077660305
9128043404346068
1030235244323013
1196a7771209834
123483962194145
1313b422c487812
147675721b6b89
1537674c4907c8
hex1b7fb0ff60c5

30235244323013 has 8 divisors (see below), whose sum is σ = 31550211606336. Its totient is φ = 28920309660000.

The previous prime is 30235244323003. The next prime is 30235244323051. The reversal of 30235244323013 is 31032344253203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30235244323013 - 218 = 30235244060869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30235244323003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6251543 + ... + 9977588.

It is an arithmetic number, because the mean of its divisors is an integer number (3943776450792).

Almost surely, 230235244323013 is an apocalyptic number.

It is an amenable number.

30235244323013 is a deficient number, since it is larger than the sum of its proper divisors (1314967283323).

30235244323013 is a wasteful number, since it uses less digits than its factorization.

30235244323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16310155.

The product of its (nonzero) digits is 155520, while the sum is 35.

Adding to 30235244323013 its reverse (31032344253203), we get a palindrome (61267588576216).

The spelling of 30235244323013 in words is "thirty trillion, two hundred thirty-five billion, two hundred forty-four million, three hundred twenty-three thousand, thirteen".

Divisors: 1 23 81001 1863023 16229131 373270013 1314575840131 30235244323013