Search a number
-
+
30101233220013 = 3263135912807087
BaseRepresentation
bin1101101100000011111010…
…10100000011100110101101
310221120122112200212011120010
412312001331110003212231
512421134311201020023
6144004152102243433
76224512422512304
oct666017524034655
9127518480764503
1030101233220013
11965595246264a
1234619a2126579
1313a46c35a4977
14760c9c10743b
15373007412093
hex1b607d5039ad

30101233220013 has 16 divisors (see below), whose sum is σ = 40290560741376. Its totient is φ = 19989708539760.

The previous prime is 30101233219997. The next prime is 30101233220059. The reversal of 30101233220013 is 31002233210103.

It is not a de Polignac number, because 30101233220013 - 24 = 30101233219997 is a prime.

It is a super-2 number, since 2×301012332200132 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30101233220063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9319756 + ... + 12126842.

It is an arithmetic number, because the mean of its divisors is an integer number (2518160046336).

Almost surely, 230101233220013 is an apocalyptic number.

It is an amenable number.

30101233220013 is a deficient number, since it is larger than the sum of its proper divisors (10189327521363).

30101233220013 is a wasteful number, since it uses less digits than its factorization.

30101233220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820944.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30101233220013 its reverse (31002233210103), we get a palindrome (61103466430116).

The spelling of 30101233220013 in words is "thirty trillion, one hundred one billion, two hundred thirty-three million, two hundred twenty thousand, thirteen".

Divisors: 1 3 263 789 13591 40773 2807087 3574433 8421261 10723299 738263881 2214791643 38151119417 114453358251 10033744406671 30101233220013