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812200030301 = 11584912623759
BaseRepresentation
bin10111101000110101110…
…01001111000001011101
32212122102121122111022202
423310122321033001131
5101301341201432201
61421041453221245
7112452034230332
oct13643271170135
92778377574282
10812200030301
112934a781a070
121114b0191825
135b7896a920a
142b44c772989
15161d93c5c6b
hexbd1ae4f05d

812200030301 has 8 divisors (see below), whose sum is σ = 886187952000. Its totient is φ = 738237367840.

The previous prime is 812200030259. The next prime is 812200030339. The reversal of 812200030301 is 103030002218.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-812200030301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812200030351) 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, 6247541 + ... + 6376218.

It is an arithmetic number, because the mean of its divisors is an integer number (110773494000).

Almost surely, 2812200030301 is an apocalyptic number.

It is an amenable number.

812200030301 is a deficient number, since it is larger than the sum of its proper divisors (73987921699).

812200030301 is a wasteful number, since it uses less digits than its factorization.

812200030301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12629619.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 812200030301 its reverse (103030002218), we get a palindrome (915230032519).

The spelling of 812200030301 in words is "eight hundred twelve billion, two hundred million, thirty thousand, three hundred one".

Divisors: 1 11 5849 64339 12623759 138861349 73836366391 812200030301