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230100311211 = 3237574405267
BaseRepresentation
bin1101011001001100001…
…1000001110010101011
3210222221002022220222120
43112103003001302223
512232221134424321
6253412344122323
722424046242241
oct3262303016253
9728832286876
10230100311211
1189648699561
12387181663a3
1318910406604
14b1cb99c791
155ebacb4ec6
hex35930c1cab

230100311211 has 16 divisors (see below), whose sum is σ = 320562541824. Its totient is φ = 146536768224.

The previous prime is 230100311143. The next prime is 230100311237. The reversal of 230100311211 is 112113001032.

It is a happy number.

It is not a de Polignac number, because 230100311211 - 211 = 230100309163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230100321211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2150401 + ... + 2254866.

It is an arithmetic number, because the mean of its divisors is an integer number (20035158864).

Almost surely, 2230100311211 is an apocalyptic number.

230100311211 is a deficient number, since it is larger than the sum of its proper divisors (90462230613).

230100311211 is a wasteful number, since it uses less digits than its factorization.

230100311211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406050.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 230100311211 its reverse (112113001032), we get a palindrome (342213312243).

The spelling of 230100311211 in words is "two hundred thirty billion, one hundred million, three hundred eleven thousand, two hundred eleven".

Divisors: 1 3 23 69 757 2271 17411 52233 4405267 13215801 101321141 303963423 3334787119 10004361357 76700103737 230100311211