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30032121333013 is a prime number
BaseRepresentation
bin1101101010000011001011…
…11011001000010100010101
310221100001011011122112200121
412311001211323020110111
512414021241030124023
6143512322134511541
76216514651252342
oct665014573102425
9127301134575617
1030032121333013
119629607613a68
1234505148055b1
13139b02b151287
1475b7c34357c9
1537130ec80d5d
hex1b5065ec8515

30032121333013 has 2 divisors, whose sum is σ = 30032121333014. Its totient is φ = 30032121333012.

The previous prime is 30032121332999. The next prime is 30032121333023. The reversal of 30032121333013 is 31033312123003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27197403602769 + 2834717730244 = 5215113^2 + 1683662^2 .

It is a cyclic number.

It is not a de Polignac number, because 30032121333013 - 25 = 30032121332981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30032121333023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016060666506 + 15016060666507.

It is an arithmetic number, because the mean of its divisors is an integer number (15016060666507).

Almost surely, 230032121333013 is an apocalyptic number.

It is an amenable number.

30032121333013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30032121333013 is an equidigital number, since it uses as much as digits as its factorization.

30032121333013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 30032121333013 its reverse (31033312123003), we get a palindrome (61065433456016).

The spelling of 30032121333013 in words is "thirty trillion, thirty-two billion, one hundred twenty-one million, three hundred thirty-three thousand, thirteen".