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312200030122093 = 1631915337608111
BaseRepresentation
bin100011011111100011011101…
…1111001001111000001101101
31111221102000211212222201220001
41012333012323321033001231
5311410041130202401333
63023554414110024301
7122521464533464111
oct10677067371170155
91457360755881801
10312200030122093
119052731aa69713
122b02255a4a8091
131052844b42c299
1457147c24d7741
15261608c6a3b7d
hex11bf1bbe4f06d

312200030122093 has 4 divisors (see below), whose sum is σ = 314115367730368. Its totient is φ = 310284692513820.

The previous prime is 312200030122091. The next prime is 312200030122121. The reversal of 312200030122093 is 390221030002213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 312200030122093 - 21 = 312200030122091 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 (312200030122091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957668803893 + ... + 957668804218.

It is an arithmetic number, because the mean of its divisors is an integer number (78528841932592).

Almost surely, 2312200030122093 is an apocalyptic number.

It is an amenable number.

312200030122093 is a deficient number, since it is larger than the sum of its proper divisors (1915337608275).

312200030122093 is a wasteful number, since it uses less digits than its factorization.

312200030122093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915337608274.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 312200030122093 in words is "three hundred twelve trillion, two hundred billion, thirty million, one hundred twenty-two thousand, ninety-three".

Divisors: 1 163 1915337608111 312200030122093