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101320033124 = 2225330008281
BaseRepresentation
bin101111001011100100…
…1010000001101100100
3100200112011111222021102
41132113021100031210
53130000412024444
6114313515535232
710214543033402
oct1362711201544
9320464458242
10101320033124
1139a73576572
1217777a5a518
13972913cc2b
144c924b8472
15298008584e
hex1797250364

101320033124 has 6 divisors (see below), whose sum is σ = 177310057974. Its totient is φ = 50660016560.

The previous prime is 101320033121. The next prime is 101320033141. The reversal of 101320033124 is 421330023101.

It can be written as a sum of positive squares in only one way, i.e., 101103649024 + 216384100 = 317968^2 + 14710^2 .

It is a super-2 number, since 2×1013200331242 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101320033096 and 101320033105.

It is not an unprimeable number, because it can be changed into a prime (101320033121) by changing a digit.

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 as a sum of consecutive naturals, namely, 12665004137 + ... + 12665004144.

It is an arithmetic number, because the mean of its divisors is an integer number (29551676329).

Almost surely, 2101320033124 is an apocalyptic number.

It is an amenable number.

101320033124 is a deficient number, since it is larger than the sum of its proper divisors (75990024850).

101320033124 is a wasteful number, since it uses less digits than its factorization.

101320033124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25330008285 (or 25330008283 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 101320033124 its reverse (421330023101), we get a palindrome (522650056225).

The spelling of 101320033124 in words is "one hundred one billion, three hundred twenty million, thirty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 25330008281 50660016562 101320033124