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30201603477 = 3101499319963
BaseRepresentation
bin11100001000001001…
…111110010110010101
32212221210122102100120
4130020021332112111
5443323102302402
621512513102153
72116265252043
oct341011762625
985853572316
1030201603477
1111899021781
125a2a557959
132b040911b6
141667127393
15bbb69d3bc
hex70827e595

30201603477 has 16 divisors (see below), whose sum is σ = 40677688128. Its totient is φ = 19930060800.

The previous prime is 30201603473. The next prime is 30201603499. The reversal of 30201603477 is 77430610203.

It is not a de Polignac number, because 30201603477 - 22 = 30201603473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201603473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1502898 + ... + 1522860.

It is an arithmetic number, because the mean of its divisors is an integer number (2542355508).

Almost surely, 230201603477 is an apocalyptic number.

It is an amenable number.

30201603477 is a deficient number, since it is larger than the sum of its proper divisors (10476084651).

30201603477 is a wasteful number, since it uses less digits than its factorization.

30201603477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25060.

The product of its (nonzero) digits is 21168, while the sum is 33.

The spelling of 30201603477 in words is "thirty billion, two hundred one million, six hundred three thousand, four hundred seventy-seven".

Divisors: 1 3 101 303 4993 14979 19963 59889 504293 1512879 2016263 6048789 99675259 299025777 10067201159 30201603477