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312231141132213 = 3195477739318109
BaseRepresentation
bin100011011111110001111101…
…0010000010100011110110101
31111221112000011001211210122010
41012333203322100110132311
5311411043334112212323
63024021001150554433
7122523645513633402
oct10677437220243665
91457460131753563
10312231141132213
1190539535358026
122b0285a1508a19
131052b368a2b604
1457160d43092a9
152616cadadac93
hex11bf8fa4147b5

312231141132213 has 8 divisors (see below), whose sum is σ = 438219145448800. Its totient is φ = 197198615451888.

The previous prime is 312231141132139. The next prime is 312231141132217.

312231141132213 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 312231141132213 - 28 = 312231141131957 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 (312231141132217) 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, 2738869658998 + ... + 2738869659111.

It is an arithmetic number, because the mean of its divisors is an integer number (54777393181100).

Almost surely, 2312231141132213 is an apocalyptic number.

It is an amenable number.

312231141132213 is a deficient number, since it is larger than the sum of its proper divisors (125988004316587).

312231141132213 is a wasteful number, since it uses less digits than its factorization.

312231141132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477739318131.

The product of its digits is 5184, while the sum is 30.

The spelling of 312231141132213 in words is "three hundred twelve trillion, two hundred thirty-one billion, one hundred forty-one million, one hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 3 19 57 5477739318109 16433217954327 104077047044071 312231141132213