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30230202031301 = 97311651567333
BaseRepresentation
bin1101101111110100001000…
…11101000001110011000101
310222000222102202102121012102
412313322010131001303011
512430242423210000201
6144143321343401445
76240026405356466
oct667720435016305
9128028382377172
1030230202031301
1196a5613a463a8
1234829955b3285
1313b390793c25c
14767214666d6d
1537655498326b
hex1b7e84741cc5

30230202031301 has 4 divisors (see below), whose sum is σ = 30541853598732. Its totient is φ = 29918550463872.

The previous prime is 30230202031261. The next prime is 30230202031339. The reversal of 30230202031301 is 10313020203203.

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 16025217928801 + 14204984102500 = 4003151^2 + 3768950^2 .

It is not a de Polignac number, because 30230202031301 - 226 = 30230134922437 is a prime.

It is a super-2 number, since 2×302302020313012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230202031901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155825783570 + ... + 155825783763.

It is an arithmetic number, because the mean of its divisors is an integer number (7635463399683).

Almost surely, 230230202031301 is an apocalyptic number.

It is an amenable number.

30230202031301 is a deficient number, since it is larger than the sum of its proper divisors (311651567431).

30230202031301 is an equidigital number, since it uses as much as digits as its factorization.

30230202031301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311651567430.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30230202031301 its reverse (10313020203203), we get a palindrome (40543222234504).

The spelling of 30230202031301 in words is "thirty trillion, two hundred thirty billion, two hundred two million, thirty-one thousand, three hundred one".

Divisors: 1 97 311651567333 30230202031301