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30144101301 = 3229115494641
BaseRepresentation
bin11100000100101110…
…100111101110110101
32212210210110000012100
4130010232213232311
5443213342220201
621503100412313
72114666430156
oct340456475665
985723400170
1030144101301
1111869617516
125a13247099
132ac51aa142
14165d63992d
15bb65e0886
hex704ba7bb5

30144101301 has 12 divisors (see below), whose sum is σ = 45042910380. Its totient is φ = 19403099520.

The previous prime is 30144101257. The next prime is 30144101347. The reversal of 30144101301 is 10310144103.

It can be written as a sum of positive squares in 2 ways, for example, as 18913400676 + 11230700625 = 137526^2 + 105975^2 .

It is not a de Polignac number, because 30144101301 - 214 = 30144084917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30144101201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57747060 + ... + 57747581.

It is an arithmetic number, because the mean of its divisors is an integer number (3753575865).

Almost surely, 230144101301 is an apocalyptic number.

It is an amenable number.

30144101301 is a deficient number, since it is larger than the sum of its proper divisors (14898809079).

30144101301 is a wasteful number, since it uses less digits than its factorization.

30144101301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115494676 (or 115494673 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30144101301 its reverse (10310144103), we get a palindrome (40454245404).

The spelling of 30144101301 in words is "thirty billion, one hundred forty-four million, one hundred one thousand, three hundred one".

Divisors: 1 3 9 29 87 261 115494641 346483923 1039451769 3349344589 10048033767 30144101301