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312330030211 = 4333371213977
BaseRepresentation
bin1001000101110000101…
…00100000110010000011
31002212011211001110102201
410202320110200302003
520104122441431321
6355252112254031
731364554311313
oct4427024406203
91085154043381
10312330030211
11110505183511
1250646841317
13235b6476b84
141118c90d443
1581cedc1291
hex48b8520c83

312330030211 has 8 divisors (see below), whose sum is σ = 313145676144. Its totient is φ = 311514819840.

The previous prime is 312330030209. The next prime is 312330030227. The reversal of 312330030211 is 112030033213.

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 312330030211 - 21 = 312330030209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312330039211) 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, 1352655 + ... + 1566631.

It is an arithmetic number, because the mean of its divisors is an integer number (39143209518).

Almost surely, 2312330030211 is an apocalyptic number.

312330030211 is a deficient number, since it is larger than the sum of its proper divisors (815645933).

312330030211 is a wasteful number, since it uses less digits than its factorization.

312330030211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217781.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 312330030211 its reverse (112030033213), we get a palindrome (424360063424).

The spelling of 312330030211 in words is "three hundred twelve billion, three hundred thirty million, thirty thousand, two hundred eleven".

Divisors: 1 433 3371 213977 1459643 92652041 721316467 312330030211