Search a number
-
+
30102101002322 = 217885355911833
BaseRepresentation
bin1101101100000101100010…
…00010011000100001010010
310221120201210011202002002122
412312002301002120201102
512421143100324033242
6144004414142014242
76224543060525006
oct666026102304122
9127521704662078
1030102101002322
11965625828a308
123461ba4877382
1313a48012cab1b
14760d41478706
153730586c7ad2
hex1b60b1098852

30102101002322 has 8 divisors (see below), whose sum is σ = 47809219239036. Its totient is φ = 14165694589312.

The previous prime is 30102101002313. The next prime is 30102101002367. The reversal of 30102101002322 is 22320010120103.

It can be written as a sum of positive squares in 2 ways, for example, as 29931830058001 + 170270944321 = 5470999^2 + 412639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×301021010023222 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 30102101002322.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 442677955883 + ... + 442677955950.

Almost surely, 230102101002322 is an apocalyptic number.

30102101002322 is a deficient number, since it is larger than the sum of its proper divisors (17707118236714).

30102101002322 is a wasteful number, since it uses less digits than its factorization.

30102101002322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885355911852.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30102101002322 its reverse (22320010120103), we get a palindrome (52422111122425).

The spelling of 30102101002322 in words is "thirty trillion, one hundred two billion, one hundred one million, two thousand, three hundred twenty-two".

Divisors: 1 2 17 34 885355911833 1770711823666 15051050501161 30102101002322