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312200112112102 = 21142691366075279
BaseRepresentation
bin100011011111100011100000…
…0110010000000000111100110
31111221102001001121021021001001
41012333013000302000013212
5311410041312200041402
63023554430155223514
7122521466550416044
oct10677070062000746
91457361047237031
10312200112112102
1190527362279a55
122b022581a47b9a
1310528462408396
1457147cd35b394
15261609499c187
hex11bf1c0c801e6

312200112112102 has 8 divisors (see below), whose sum is σ = 468304266736800. Its totient is φ = 156098689866504.

The previous prime is 312200112112087. The next prime is 312200112112139. The reversal of 312200112112102 is 201211211002213.

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

It is a self number, because there is not a number n which added to its sum of digits gives 312200112112102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682809102 + ... + 683266177.

It is an arithmetic number, because the mean of its divisors is an integer number (58538033342100).

Almost surely, 2312200112112102 is an apocalyptic number.

312200112112102 is a deficient number, since it is larger than the sum of its proper divisors (156104154624698).

312200112112102 is a wasteful number, since it uses less digits than its factorization.

312200112112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366189550.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 312200112112102 its reverse (201211211002213), we get a palindrome (513411323114315).

The spelling of 312200112112102 in words is "three hundred twelve trillion, two hundred billion, one hundred twelve million, one hundred twelve thousand, one hundred two".

Divisors: 1 2 114269 228538 1366075279 2732150558 156100056056051 312200112112102