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245342323431023 = 7132696069488253
BaseRepresentation
bin110111110010001100110110…
…000010010101011001101111
31012011200111102100121021201112
4313302030312002111121233
5224124142034244243043
62225444412445302235
7102451253326320260
oct6762146602253157
91164614370537645
10245342323431023
11711a0105574345
1223624b9b86497b
13a6b88b2c88bc0
1444828bb9a2967
151d56db4622518
hexdf233609566f

245342323431023 has 8 divisors (see below), whose sum is σ = 301959782684448. Its totient is φ = 194117003154144.

The previous prime is 245342323431013. The next prime is 245342323431053. The reversal of 245342323431023 is 320134323243542.

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

It is not a de Polignac number, because 245342323431023 - 28 = 245342323430767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245342323431013) 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, 1348034744036 + ... + 1348034744217.

It is an arithmetic number, because the mean of its divisors is an integer number (37744972835556).

Almost surely, 2245342323431023 is an apocalyptic number.

245342323431023 is a deficient number, since it is larger than the sum of its proper divisors (56617459253425).

245342323431023 is a wasteful number, since it uses less digits than its factorization.

245342323431023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696069488273.

The product of its (nonzero) digits is 1244160, while the sum is 41.

Adding to 245342323431023 its reverse (320134323243542), we get a palindrome (565476646674565).

The spelling of 245342323431023 in words is "two hundred forty-five trillion, three hundred forty-two billion, three hundred twenty-three million, four hundred thirty-one thousand, twenty-three".

Divisors: 1 7 13 91 2696069488253 18872486417771 35048903347289 245342323431023