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30213132201 = 3271505331859
BaseRepresentation
bin11100001000110101…
…111100111110101001
32212222121100010210100
4130020311330332221
5443334030212301
621514004140013
72116465246350
oct341065747651
985877303710
1030213132201
11118a458644a
125a32397609
132b06599825
141668888997
15bbc6c9286
hex708d7cfa9

30213132201 has 24 divisors (see below), whose sum is σ = 49880525760. Its totient is φ = 17262958176.

The previous prime is 30213132197. The next prime is 30213132221. The reversal of 30213132201 is 10223131203.

30213132201 is a `hidden beast` number, since 302 + 131 + 32 + 201 = 666.

It is not a de Polignac number, because 30213132201 - 22 = 30213132197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30213132221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 932410 + ... + 964268.

It is an arithmetic number, because the mean of its divisors is an integer number (2078355240).

Almost surely, 230213132201 is an apocalyptic number.

It is an amenable number.

30213132201 is a deficient number, since it is larger than the sum of its proper divisors (19667393559).

30213132201 is a wasteful number, since it uses less digits than its factorization.

30213132201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46925 (or 46922 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30213132201 its reverse (10223131203), we get a palindrome (40436263404).

The spelling of 30213132201 in words is "thirty billion, two hundred thirteen million, one hundred thirty-two thousand, two hundred one".

Divisors: 1 3 7 9 21 63 15053 31859 45159 95577 105371 135477 223013 286731 316113 669039 948339 2007117 479573527 1438720581 3357014689 4316161743 10071044067 30213132201