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23352202010345 = 5131728175207169
BaseRepresentation
bin1010100111101000110111…
…01101001001111011101001
310001200110010002221200210112
411103310123231021323221
511030100302203312340
6121355504205024105
74630066222665335
oct523643355117351
9101613102850715
1023352202010345
11749368227601a
122751991255035
131005145968950
145aa3772287c5
152a769eae6065
hex153d1bb49ee9

23352202010345 has 32 divisors (see below), whose sum is σ = 32067133973280. Its totient is φ = 16172549406720.

The previous prime is 23352202010297. The next prime is 23352202010377. The reversal of 23352202010345 is 54301020225332.

It can be written as a sum of positive squares in 16 ways, for example, as 5060533690969 + 18291668319376 = 2249563^2 + 4276876^2 .

It is not a de Polignac number, because 23352202010345 - 28 = 23352202010089 is a prime.

It is a super-2 number, since 2×233522020103452 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37293080 + ... + 37914089.

It is an arithmetic number, because the mean of its divisors is an integer number (1002097936665).

Almost surely, 223352202010345 is an apocalyptic number.

It is an amenable number.

23352202010345 is a deficient number, since it is larger than the sum of its proper divisors (8714931962935).

23352202010345 is a wasteful number, since it uses less digits than its factorization.

23352202010345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75207485.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 23352202010345 its reverse (54301020225332), we get a palindrome (77653222235677).

The spelling of 23352202010345 in words is "twenty-three trillion, three hundred fifty-two billion, two hundred two million, ten thousand, three hundred forty-five".

Divisors: 1 5 13 17 65 85 221 281 1105 1405 3653 4777 18265 23885 62101 310505 75207169 376035845 977693197 1278521873 4888465985 6392609365 16620784349 21133214489 83103921745 105666072445 274731788357 359264646313 1373658941785 1796323231565 4670440402069 23352202010345