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30210232301 = 197241636313
BaseRepresentation
bin11100001000101010…
…111000111111101101
32212222101212210212122
4130020222320333231
5443332304413201
621513422042325
72116431511004
oct341052707755
985871783778
1030210232301
11118a2985737
125a314193a5
132b05ac2902
141668331c3b
15bbc304e1b
hex708ab8fed

30210232301 has 8 divisors (see below), whose sum is σ = 30489621624. Its totient is φ = 29932116480.

The previous prime is 30210232277. The next prime is 30210232309. The reversal of 30210232301 is 10323201203.

It can be written as a sum of positive squares in 4 ways, for example, as 16457041225 + 13753191076 = 128285^2 + 117274^2 .

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 30210232301 - 234 = 13030363117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30210232301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30210232309) 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, 270680 + ... + 365633.

It is an arithmetic number, because the mean of its divisors is an integer number (3811202703).

Almost surely, 230210232301 is an apocalyptic number.

It is an amenable number.

30210232301 is a deficient number, since it is larger than the sum of its proper divisors (279389323).

30210232301 is a wasteful number, since it uses less digits than its factorization.

30210232301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636751.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30210232301 its reverse (10323201203), we get a palindrome (40533433504).

The spelling of 30210232301 in words is "thirty billion, two hundred ten million, two hundred thirty-two thousand, three hundred one".

Divisors: 1 197 241 47477 636313 125353661 153351433 30210232301