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30142130301 = 3226922515531
BaseRepresentation
bin11100000100100111…
…000110100001111101
32212210122201212111100
4130010213012201331
5443212341132201
621502550243313
72114643610623
oct340447064175
985718655440
1030142130301
11118684a0698
125a12656539
132ac4969c7a
14165d285513
15bb6351886
hex7049c687d

30142130301 has 24 divisors (see below), whose sum is σ = 43727804640. Its totient is φ = 20007540000.

The previous prime is 30142130297. The next prime is 30142130303. The reversal of 30142130301 is 10303124103.

It is not a de Polignac number, because 30142130301 - 22 = 30142130297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30142130303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5446906 + ... + 5452436.

It is an arithmetic number, because the mean of its divisors is an integer number (1821991860).

Almost surely, 230142130301 is an apocalyptic number.

It is an amenable number.

30142130301 is a deficient number, since it is larger than the sum of its proper divisors (13585674339).

30142130301 is a wasteful number, since it uses less digits than its factorization.

30142130301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8057 (or 8054 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30142130301 its reverse (10303124103), we get a palindrome (40445254404).

The spelling of 30142130301 in words is "thirty billion, one hundred forty-two million, one hundred thirty thousand, three hundred one".

Divisors: 1 3 9 269 807 2251 2421 5531 6753 16593 20259 49779 605519 1487839 1816557 4463517 5449671 12450281 13390551 37350843 112052529 3349125589 10047376767 30142130301