Search a number
-
+
30103310312341 = 727449156671387
BaseRepresentation
bin1101101100000111110010…
…00111100010001110010101
310221120211220110021101120121
412312003321013202032111
512421203034414443331
6144005134141431541
76224615043510130
oct666037107421625
9127524813241517
1030103310312341
119656818974882
12346228186b5b1
1313a4964a01a96
14761017d0d217
153730c9951c11
hex1b60f91e2395

30103310312341 has 8 divisors (see below), whose sum is σ = 34405036804800. Its totient is φ = 25801897217568.

The previous prime is 30103310312303. The next prime is 30103310312347. The reversal of 30103310312341 is 14321301330103.

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

It is a cyclic number.

It is not a de Polignac number, because 30103310312341 - 225 = 30103276757909 is a prime.

It is a super-2 number, since 2×301033103123412 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103310312347) 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 7 ways as a sum of consecutive naturals, for example, 78143551 + ... + 78527836.

It is an arithmetic number, because the mean of its divisors is an integer number (4300629600600).

Almost surely, 230103310312341 is an apocalyptic number.

It is an amenable number.

30103310312341 is a deficient number, since it is larger than the sum of its proper divisors (4301726492459).

30103310312341 is a wasteful number, since it uses less digits than its factorization.

30103310312341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156698843.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 30103310312341 its reverse (14321301330103), we get a palindrome (44424611642444).

The spelling of 30103310312341 in words is "thirty trillion, one hundred three billion, three hundred ten million, three hundred twelve thousand, three hundred forty-one".

Divisors: 1 7 27449 192143 156671387 1096699709 4300472901763 30103310312341