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30321203113331 = 134674994433061
BaseRepresentation
bin1101110010011101101001…
…00010100110110101110011
310222100200022210000112200222
412321032310202212311303
512433240310444111311
6144253211324403255
76246430451661524
oct671166442466563
9128320283015628
1030321203113331
11973017175a209
1234985516a652b
1313bc37ac8a060
1476b7a84b484b
15378acdb56adb
hex1b93b48a6d73

30321203113331 has 8 divisors (see below), whose sum is σ = 32723525422224. Its totient is φ = 27928869671520.

The previous prime is 30321203113273. The next prime is 30321203113351. The reversal of 30321203113331 is 13331130212303.

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 30321203113331 - 230 = 30320129371507 is a prime.

It is a super-2 number, since 2×303212031133312 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30321203113331.

It is not an unprimeable number, because it can be changed into a prime (30321203113351) 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, 2497210460 + ... + 2497222601.

It is an arithmetic number, because the mean of its divisors is an integer number (4090440677778).

Almost surely, 230321203113331 is an apocalyptic number.

30321203113331 is a deficient number, since it is larger than the sum of its proper divisors (2402322308893).

30321203113331 is a wasteful number, since it uses less digits than its factorization.

30321203113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4994433541.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 30321203113331 its reverse (13331130212303), we get a palindrome (43652333325634).

The spelling of 30321203113331 in words is "thirty trillion, three hundred twenty-one billion, two hundred three million, one hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 13 467 6071 4994433061 64927629793 2332400239487 30321203113331