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30207644341 = 737271157869
BaseRepresentation
bin11100001000100001…
…000001001010110101
32212222020000022212021
4130020201001022311
5443331124104331
621513250353141
72116400511640
oct341041011265
985866008767
1030207644341
11118a1478326
125a3058b7b1
132b053c7984
141667c5aa57
15bbbe93211
hex7088412b5

30207644341 has 8 divisors (see below), whose sum is σ = 34532314880. Its totient is φ = 25885297008.

The previous prime is 30207644293. The next prime is 30207644359. The reversal of 30207644341 is 14344670203.

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 30207644341 - 27 = 30207644213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30207644297 and 30207644306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30207944341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552846 + ... + 605023.

It is an arithmetic number, because the mean of its divisors is an integer number (4316539360).

Almost surely, 230207644341 is an apocalyptic number.

It is an amenable number.

30207644341 is a deficient number, since it is larger than the sum of its proper divisors (4324670539).

30207644341 is a wasteful number, since it uses less digits than its factorization.

30207644341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161603.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 30207644341 in words is "thirty billion, two hundred seven million, six hundred forty-four thousand, three hundred forty-one".

Divisors: 1 7 3727 26089 1157869 8105083 4315377763 30207644341