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2310042330421 = 72373318139733
BaseRepresentation
bin100001100111011001010…
…000001010010100110101
322011211121211012010020221
4201213121100022110311
5300321431314033141
64525115132054341
7325616000554600
oct41473120122465
98154554163227
102310042330421
11810757744611
123138506043b1
13139ab3a81917
147db41613337
154015210bbd1
hex219d940a535

2310042330421 has 24 divisors (see below), whose sum is σ = 2695311228984. Its totient is φ = 1974057402240.

The previous prime is 2310042330419. The next prime is 2310042330499. The reversal of 2310042330421 is 1240332400132.

It can be written as a sum of positive squares in 4 ways, for example, as 414150167025 + 1895892163396 = 643545^2 + 1376914^2 .

It is not a de Polignac number, because 2310042330421 - 21 = 2310042330419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2310042330221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58119271 + ... + 58159003.

It is an arithmetic number, because the mean of its divisors is an integer number (112304634541).

Almost surely, 22310042330421 is an apocalyptic number.

It is an amenable number.

2310042330421 is a deficient number, since it is larger than the sum of its proper divisors (385268898563).

2310042330421 is a wasteful number, since it uses less digits than its factorization.

2310042330421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43301 (or 43294 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2310042330421 its reverse (1240332400132), we get a palindrome (3550374730553).

The spelling of 2310042330421 in words is "two trillion, three hundred ten billion, forty-two million, three hundred thirty thousand, four hundred twenty-one".

Divisors: 1 7 49 373 2611 3181 18277 22267 39733 155869 278131 1186513 1946917 8305591 14820409 58139137 103742863 126390673 726200041 884734711 6193142977 47143721029 330006047203 2310042330421