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101210632352 = 253785481953
BaseRepresentation
bin101111001000010011…
…1111011000010100000
3100200020112122211121222
41132100213323002200
53124234410213402
6114255011034212
710212044115614
oct1362047730240
9320215584558
10101210632352
1139a17844105
121774729b968
13970c58754b
144c81b5b344
1529756757a2
hex17909fb0a0

101210632352 has 24 divisors (see below), whose sum is σ = 204643797876. Its totient is φ = 49237604352.

The previous prime is 101210632349. The next prime is 101210632381. The reversal of 101210632352 is 253236012101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 98699018896 + 2511613456 = 314164^2 + 50116^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42739793 + ... + 42742160.

Almost surely, 2101210632352 is an apocalyptic number.

It is an amenable number.

101210632352 is an abundant number, since it is smaller than the sum of its proper divisors (103433165524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101210632352 is an equidigital number, since it uses as much as digits as its factorization.

101210632352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85482000 (or 85481992 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 101210632352 its reverse (253236012101), we get a palindrome (354446644453).

The spelling of 101210632352 in words is "one hundred one billion, two hundred ten million, six hundred thirty-two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 37 74 148 296 592 1184 85481953 170963906 341927812 683855624 1367711248 2735422496 3162832261 6325664522 12651329044 25302658088 50605316176 101210632352