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312213303024043 = 17178310300330013
BaseRepresentation
bin100011011111101001101001…
…1000001010101100110101011
31111221110022002220022000110011
41012333103103001111212223
5311410300321033232133
63024004451130232351
7122522444462340211
oct10677232301254653
91457408086260404
10312213303024043
1190531a1119a373
122b0250435856b7
1310529785201915
1457152c11c0cb1
1526165b7a606cd
hex11bf4d30559ab

312213303024043 has 8 divisors (see below), whose sum is σ = 330764197409568. Its totient is φ = 293683009302144.

The previous prime is 312213303024001. The next prime is 312213303024059. The reversal of 312213303024043 is 340420303312213.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-312213303024043 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 312213303023996 and 312213303024014.

It is not an unprimeable number, because it can be changed into a prime (312213303024943) 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, 5150134696 + ... + 5150195317.

It is an arithmetic number, because the mean of its divisors is an integer number (41345524676196).

Almost surely, 2312213303024043 is an apocalyptic number.

312213303024043 is a deficient number, since it is larger than the sum of its proper divisors (18550894385525).

312213303024043 is a wasteful number, since it uses less digits than its factorization.

312213303024043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10300331813.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 312213303024043 its reverse (340420303312213), we get a palindrome (652633606336256).

The spelling of 312213303024043 in words is "three hundred twelve trillion, two hundred thirteen billion, three hundred three million, twenty-four thousand, forty-three".

Divisors: 1 17 1783 30311 10300330013 175105610221 18365488413179 312213303024043