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30207644401 = 119067302873
BaseRepresentation
bin11100001000100001…
…000001001011110001
32212222020000022221111
4130020201001023301
5443331124110101
621513250353321
72116400512054
oct341041011361
985866008844
1030207644401
11118a1478380
125a3058b841
132b053c79cc
141667c5aa9b
15bbbe93251
hex7088412f1

30207644401 has 8 divisors (see below), whose sum is σ = 32957537184. Its totient is φ = 27458375520.

The previous prime is 30207644393. The next prime is 30207644449. The reversal of 30207644401 is 10444670203.

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 30207644401 - 23 = 30207644393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30207644491) 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, 51700 + ... + 251173.

It is an arithmetic number, because the mean of its divisors is an integer number (4119692148).

Almost surely, 230207644401 is an apocalyptic number.

It is an amenable number.

30207644401 is a deficient number, since it is larger than the sum of its proper divisors (2749892783).

30207644401 is a wasteful number, since it uses less digits than its factorization.

30207644401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311951.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 30207644401 in words is "thirty billion, two hundred seven million, six hundred forty-four thousand, four hundred one".

Divisors: 1 11 9067 99737 302873 3331603 2746149491 30207644401