Search a number
-
+
30045554177 = 331425921313
BaseRepresentation
bin11011111110110110…
…101100011000000001
32212112221000021221212
4123332312230120001
5443013130213202
621445220255505
72112361665602
oct337666543001
985487007855
1030045554177
1111818a28611
1259a6241595
132aaa954a32
141650505da9
15bacb26652
hex6fedac601

30045554177 has 8 divisors (see below), whose sum is σ = 30144816480. Its totient is φ = 29946343680.

The previous prime is 30045554159. The next prime is 30045554239. The reversal of 30045554177 is 77145554003.

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 30045554177 - 214 = 30045537793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30045554477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1399073 + ... + 1420385.

It is an arithmetic number, because the mean of its divisors is an integer number (3768102060).

Almost surely, 230045554177 is an apocalyptic number.

It is an amenable number.

30045554177 is a deficient number, since it is larger than the sum of its proper divisors (99262303).

30045554177 is a wasteful number, since it uses less digits than its factorization.

30045554177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25903.

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 30045554177 in words is "thirty billion, forty-five million, five hundred fifty-four thousand, one hundred seventy-seven".

Divisors: 1 331 4259 21313 1409729 7054603 90772067 30045554177