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312342343401131 = 422994201784039
BaseRepresentation
bin100011100000100101101111…
…0011011010011111010101011
31111221220122011221112100220122
41013001023132123103322223
5311414404104402314011
63024144031445313455
7122534663304422141
oct10701133633237253
91457818157470818
10312342343401131
119058170a11360a
122b046056a0588b
13105389ab335634
14571b64304d591
152619b1b51b3db
hex11c12de6d3eab

312342343401131 has 8 divisors (see below), whose sum is σ = 312419915618400. Its totient is φ = 312264772948800.

The previous prime is 312342343401089. The next prime is 312342343401197. The reversal of 312342343401131 is 131104343243213.

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 312342343401131 - 246 = 241973599223467 is a prime.

It is a super-2 number, since 2×3123423434011312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312342343401091 and 312342343401100.

It is not an unprimeable number, because it can be changed into a prime (312342343404131) 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, 397984010 + ... + 398768048.

It is an arithmetic number, because the mean of its divisors is an integer number (39052489452300).

Almost surely, 2312342343401131 is an apocalyptic number.

312342343401131 is a deficient number, since it is larger than the sum of its proper divisors (77572217269).

312342343401131 is an equidigital number, since it uses as much as digits as its factorization.

312342343401131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882469.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 312342343401131 its reverse (131104343243213), we get a palindrome (443446686644344).

The spelling of 312342343401131 in words is "three hundred twelve trillion, three hundred forty-two billion, three hundred forty-three million, four hundred one thousand, one hundred thirty-one".

Divisors: 1 4229 94201 784039 398376029 3315700931 73857257839 312342343401131