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312002310101999 = 1157559492778651
BaseRepresentation
bin100011011110000111011001…
…0110111001101101111101111
31111220201010111102220000211212
41012330032302313031233233
5311343321212341230444
63023323514343505035
7122501265046156616
oct10674166267155757
91456633442800755
10312002310101999
1190460489195130
122abb017a45817b
13105128cb59595a
145708dc715287d
152610d6949919e
hex11bc3b2dcdbef

312002310101999 has 8 divisors (see below), whose sum is σ = 340372070509440. Its totient is φ = 283633535367000.

The previous prime is 312002310101971. The next prime is 312002310102053. The reversal of 312002310101999 is 999101013200213.

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 312002310101999 - 224 = 312002293324783 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 (312002310101899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245756177 + ... + 247022474.

It is an arithmetic number, because the mean of its divisors is an integer number (42546508813680).

Almost surely, 2312002310101999 is an apocalyptic number.

312002310101999 is a deficient number, since it is larger than the sum of its proper divisors (28369760407441).

312002310101999 is a wasteful number, since it uses less digits than its factorization.

312002310101999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492836221.

The product of its (nonzero) digits is 26244, while the sum is 41.

The spelling of 312002310101999 in words is "three hundred twelve trillion, two billion, three hundred ten million, one hundred one thousand, nine hundred ninety-nine".

Divisors: 1 11 57559 633149 492778651 5420565161 28363846372909 312002310101999