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101330121 = 3124927043
BaseRepresentation
bin1100000101000…
…10110011001001
321001200002210110
412002202303021
5201420030441
614015504533
72340202044
oct602426311
9231602713
10101330121
115221a902
1229b28149
1317cbb069
14d659c5b
158d68b16
hex60a2cc9

101330121 has 8 divisors (see below), whose sum is σ = 135220000. Its totient is φ = 67496832.

The previous prime is 101330113. The next prime is 101330123. The reversal of 101330121 is 121033101.

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

It is not a de Polignac number, because 101330121 - 23 = 101330113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101330097 and 101330106.

It is not an unprimeable number, because it can be changed into a prime (101330123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9775 + ... + 17268.

It is an arithmetic number, because the mean of its divisors is an integer number (16902500).

Almost surely, 2101330121 is an apocalyptic number.

It is an amenable number.

101330121 is a deficient number, since it is larger than the sum of its proper divisors (33889879).

101330121 is a wasteful number, since it uses less digits than its factorization.

101330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28295.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 101330121 is about 10066.2863559507. The cubic root of 101330121 is about 466.2077840101.

Adding to 101330121 its reverse (121033101), we get a palindrome (222363222).

The spelling of 101330121 in words is "one hundred one million, three hundred thirty thousand, one hundred twenty-one".

Divisors: 1 3 1249 3747 27043 81129 33776707 101330121