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30124002301 = 35385337117
BaseRepresentation
bin11100000011100001…
…111100101111111101
32212202101121212112221
4130003201330233331
5443143221033201
621501101525341
72114333536411
oct340341745775
985671555487
1030124002301
1111859239878
125a08573851
132ac0c90943
14165aac6d41
15bb49704a1
hex70387cbfd

30124002301 has 4 divisors (see below), whose sum is σ = 30209339772. Its totient is φ = 30038664832.

The previous prime is 30124002289. The next prime is 30124002317. The reversal of 30124002301 is 10320042103.

It is a happy number.

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 20802292900 + 9321709401 = 144230^2 + 96549^2 .

It is a cyclic number.

It is not a de Polignac number, because 30124002301 - 27 = 30124002173 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 (30124002361) 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, 42668206 + ... + 42668911.

It is an arithmetic number, because the mean of its divisors is an integer number (7552334943).

Almost surely, 230124002301 is an apocalyptic number.

It is an amenable number.

30124002301 is a deficient number, since it is larger than the sum of its proper divisors (85337471).

30124002301 is an equidigital number, since it uses as much as digits as its factorization.

30124002301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85337470.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30124002301 its reverse (10320042103), we get a palindrome (40444044404).

The spelling of 30124002301 in words is "thirty billion, one hundred twenty-four million, two thousand, three hundred one".

Divisors: 1 353 85337117 30124002301