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321143130041 = 596238387253
BaseRepresentation
bin1001010110001011001…
…11110100011110111001
31010200221000110022121112
410223011213310132321
520230200120130131
6403310415450105
732126140365026
oct4530547643671
91120830408545
10321143130041
11114217a19898
12522a6226935
132438c2a8646
141178719254d
15854898002b
hex4ac59f47b9

321143130041 has 8 divisors (see below), whose sum is σ = 326595212160. Its totient is φ = 315691347312.

The previous prime is 321143130031. The next prime is 321143130053. The reversal of 321143130041 is 140031341123.

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 321143130041 - 210 = 321143129017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321143129989 and 321143130016.

It is not an unprimeable number, because it can be changed into a prime (321143130031) 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, 3636971 + ... + 3724223.

It is an arithmetic number, because the mean of its divisors is an integer number (40824401520).

Almost surely, 2321143130041 is an apocalyptic number.

It is an amenable number.

321143130041 is a deficient number, since it is larger than the sum of its proper divisors (5452082119).

321143130041 is an equidigital number, since it uses as much as digits as its factorization.

321143130041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149695.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 321143130041 its reverse (140031341123), we get a palindrome (461174471164).

The spelling of 321143130041 in words is "three hundred twenty-one billion, one hundred forty-three million, one hundred thirty thousand, forty-one".

Divisors: 1 59 62383 87253 3680597 5147927 5443103899 321143130041