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301430211213 = 3117497855143
BaseRepresentation
bin1000110001011101010…
…01000000001010001101
31001211001012010021200210
410120232221000022031
514414312113224323
6350250343313033
730530502343335
oct4305651001215
91054035107623
10301430211213
1110692155013a
124a50444b779
132256a227531
141083707a0c5
157c93020293
hex462ea4028d

301430211213 has 8 divisors (see below), whose sum is σ = 401910838848. Its totient is φ = 200951528864.

The previous prime is 301430211197. The next prime is 301430211217. The reversal of 301430211213 is 312112034103.

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 301430211213 - 24 = 301430211197 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 301430211213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301430211217) 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, 75081 + ... + 780062.

It is an arithmetic number, because the mean of its divisors is an integer number (50238854856).

Almost surely, 2301430211213 is an apocalyptic number.

It is an amenable number.

301430211213 is a deficient number, since it is larger than the sum of its proper divisors (100480627635).

301430211213 is a wasteful number, since it uses less digits than its factorization.

301430211213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972643.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 301430211213 its reverse (312112034103), we get a palindrome (613542245316).

The spelling of 301430211213 in words is "three hundred one billion, four hundred thirty million, two hundred eleven thousand, two hundred thirteen".

Divisors: 1 3 117497 352491 855143 2565429 100476737071 301430211213