Search a number
-
+
30141466421 = 114627959209
BaseRepresentation
bin11100000100100100…
…100100011100110101
32212210121111010211012
4130010210210130311
5443212203411141
621502524122005
72114635144253
oct340444443465
985717433735
1030141466421
1111868087930
125a12396305
132ac4796a41
14165d1515d3
15bb626eceb
hex704924735

30141466421 has 8 divisors (see below), whose sum is σ = 32882865600. Its totient is φ = 27400278240.

The previous prime is 30141466403. The next prime is 30141466423. The reversal of 30141466421 is 12466414103.

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 30141466421 - 210 = 30141465397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30141466423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479465 + ... + 538673.

It is an arithmetic number, because the mean of its divisors is an integer number (4110358200).

Almost surely, 230141466421 is an apocalyptic number.

It is an amenable number.

30141466421 is a deficient number, since it is larger than the sum of its proper divisors (2741399179).

30141466421 is a wasteful number, since it uses less digits than its factorization.

30141466421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105499.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 30141466421 in words is "thirty billion, one hundred forty-one million, four hundred sixty-six thousand, four hundred twenty-one".

Divisors: 1 11 46279 59209 509069 651299 2740133311 30141466421