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30002223232309 = 103572896806337
BaseRepresentation
bin1101101001001011011111…
…10110111011010100110101
310221020011222112002122212111
412310211233312323110311
512413024023121413214
6143450455302451021
76214406026506106
oct664455766732465
9127204875078774
1030002223232309
119617964949429
12344676ba33a71
131398274c16323
1475a1887543ad
153706600845c4
hex1b496fdbb535

30002223232309 has 4 divisors (see below), whose sum is σ = 30005120049004. Its totient is φ = 29999326415616.

The previous prime is 30002223232307. The next prime is 30002223232361. The reversal of 30002223232309 is 90323232220003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16129741954225 + 13872481278084 = 4016185^2 + 3724578^2 .

It is a cyclic number.

It is not a de Polignac number, because 30002223232309 - 21 = 30002223232307 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 (30002223232301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1448392812 + ... + 1448413525.

It is an arithmetic number, because the mean of its divisors is an integer number (7501280012251).

Almost surely, 230002223232309 is an apocalyptic number.

It is an amenable number.

30002223232309 is a deficient number, since it is larger than the sum of its proper divisors (2896816695).

30002223232309 is a wasteful number, since it uses less digits than its factorization.

30002223232309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896816694.

The product of its (nonzero) digits is 23328, while the sum is 31.

The spelling of 30002223232309 in words is "thirty trillion, two billion, two hundred twenty-three million, two hundred thirty-two thousand, three hundred nine".

Divisors: 1 10357 2896806337 30002223232309