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1101330121 = 6726362501
BaseRepresentation
bin100000110100100…
…1111011011001001
32211202100100220111
41001221033123021
54223420030441
6301141154321
736202102663
oct10151173311
92752310814
101101330121
11515743691
122689bb9a1
13147228238
14a63a7533
1566a4a081
hex41a4f6c9

1101330121 has 8 divisors (see below), whose sum is σ = 1122035904. Its totient is φ = 1080750000.

The previous prime is 1101330107. The next prime is 1101330133. The reversal of 1101330121 is 1210331011.

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

It is a cyclic number.

It is not a de Polignac number, because 1101330121 - 27 = 1101329993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101330101) 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, 13630 + ... + 48871.

It is an arithmetic number, because the mean of its divisors is an integer number (140254488).

Almost surely, 21101330121 is an apocalyptic number.

It is an amenable number.

1101330121 is a deficient number, since it is larger than the sum of its proper divisors (20705783).

1101330121 is an equidigital number, since it uses as much as digits as its factorization.

1101330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62831.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1101330121 is about 33186.2941739508. The cubic root of 1101330121 is about 1032.6960258796.

Adding to 1101330121 its reverse (1210331011), we get a palindrome (2311661132).

The spelling of 1101330121 in words is "one billion, one hundred one million, three hundred thirty thousand, one hundred twenty-one".

Divisors: 1 67 263 17621 62501 4187567 16437763 1101330121