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30230301113 = 149969201577
BaseRepresentation
bin11100001001110111…
…011100100110111001
32220000210122102002222
4130021313130212321
5443402424113423
621515420133425
72120064214445
oct341167344671
986023572088
1030230301113
1111903242731
125a38097275
132b09ccb44c
14166ac77825
15bbde6b3c8
hex709ddc9b9

30230301113 has 4 divisors (see below), whose sum is σ = 30230652660. Its totient is φ = 30229949568.

The previous prime is 30230301043. The next prime is 30230301121. The reversal of 30230301113 is 31110303203.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6442791289 + 23787509824 = 80267^2 + 154232^2 .

It is a cyclic number.

It is not a de Polignac number, because 30230301113 - 214 = 30230284729 is a prime.

It is a super-2 number, since 2×302303011132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30230301091 and 30230301100.

It is not an unprimeable number, because it can be changed into a prime (30230301163) 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, 49181 + ... + 250757.

It is an arithmetic number, because the mean of its divisors is an integer number (7557663165).

Almost surely, 230230301113 is an apocalyptic number.

It is an amenable number.

30230301113 is a deficient number, since it is larger than the sum of its proper divisors (351547).

30230301113 is a wasteful number, since it uses less digits than its factorization.

30230301113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351546.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30230301113 its reverse (31110303203), we get a palindrome (61340604316).

The spelling of 30230301113 in words is "thirty billion, two hundred thirty million, three hundred one thousand, one hundred thirteen".

Divisors: 1 149969 201577 30230301113