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312023441113 = 1676661280499
BaseRepresentation
bin1001000101001100000…
…10111101111011011001
31002211101110011010020221
410202212002331323121
520103011000103423
6355201441120041
731354142326456
oct4424602757331
91084343133227
10312023441113
1111036810959a
1250580029021
1323567aacbc7
141115dd0282d
1581b300ee5d
hex48a60bded9

312023441113 has 8 divisors (see below), whose sum is σ = 313940088000. Its totient is φ = 310107368880.

The previous prime is 312023441077. The next prime is 312023441161. The reversal of 312023441113 is 311144320213.

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 312023441113 - 221 = 312021343961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312023441413) 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, 972138 + ... + 1252636.

It is an arithmetic number, because the mean of its divisors is an integer number (39242511000).

Almost surely, 2312023441113 is an apocalyptic number.

It is an amenable number.

312023441113 is a deficient number, since it is larger than the sum of its proper divisors (1916646887).

312023441113 is a wasteful number, since it uses less digits than its factorization.

312023441113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287327.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 312023441113 its reverse (311144320213), we get a palindrome (623167761326).

The spelling of 312023441113 in words is "three hundred twelve billion, twenty-three million, four hundred forty-one thousand, one hundred thirteen".

Divisors: 1 167 6661 280499 1112387 46843333 1868403839 312023441113