Search a number
-
+
30534350215101 = 310178116738367
BaseRepresentation
bin1101111000101010101010…
…00110010001011110111101
311000010001111100220012100120
412330111111012101132331
513000233322123340401
6144535141542445153
76301014443312355
oct674252506213675
9130101440805316
1030534350215101
1198025aa738577
1235119181337b9
1314064b8ca3895
14777c28693b65
1537e4063d8836
hex1bc5551917bd

30534350215101 has 4 divisors (see below), whose sum is σ = 40712466953472. Its totient is φ = 20356233476732.

The previous prime is 30534350215021. The next prime is 30534350215111. The reversal of 30534350215101 is 10151205343503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30534350215101 - 211 = 30534350213053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30534350215111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5089058369181 + ... + 5089058369186.

It is an arithmetic number, because the mean of its divisors is an integer number (10178116738368).

Almost surely, 230534350215101 is an apocalyptic number.

It is an amenable number.

30534350215101 is a deficient number, since it is larger than the sum of its proper divisors (10178116738371).

30534350215101 is a wasteful number, since it uses less digits than its factorization.

30534350215101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10178116738370.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 30534350215101 its reverse (10151205343503), we get a palindrome (40685555558604).

The spelling of 30534350215101 in words is "thirty trillion, five hundred thirty-four billion, three hundred fifty million, two hundred fifteen thousand, one hundred one".

Divisors: 1 3 10178116738367 30534350215101