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312234031133423 = 7311438866502919
BaseRepresentation
bin100011011111110011010011…
…0100000110011001011101111
31111221112021121110220001222222
41012333212212200303023233
5311411120243432232143
63024022200025425555
7122524110235351040
oct10677464640631357
91457467543801888
10312234031133423
119053a788717783
122b02906933b2bb
131052b7096ab1b9
1457162ca07a8c7
152616dcc6a2768
hex11bf9a68332ef

312234031133423 has 8 divisors (see below), whose sum is σ = 368349824747520. Its totient is φ = 258995970525240.

The previous prime is 312234031133417. The next prime is 312234031133447. The reversal of 312234031133423 is 324331130432213.

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 312234031133423 - 212 = 312234031129327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312234031133623) 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, 719433251243 + ... + 719433251676.

It is an arithmetic number, because the mean of its divisors is an integer number (46043728093440).

Almost surely, 2312234031133423 is an apocalyptic number.

312234031133423 is a deficient number, since it is larger than the sum of its proper divisors (56115793614097).

312234031133423 is a wasteful number, since it uses less digits than its factorization.

312234031133423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438866502957.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 312234031133423 its reverse (324331130432213), we get a palindrome (636565161565636).

The spelling of 312234031133423 in words is "three hundred twelve trillion, two hundred thirty-four billion, thirty-one million, one hundred thirty-three thousand, four hundred twenty-three".

Divisors: 1 7 31 217 1438866502919 10072065520433 44604861590489 312234031133423