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101330211 = 31961151193
BaseRepresentation
bin1100000101000…
…10110100100011
321001200002220210
412002202310203
5201420031321
614015505203
72340202233
oct602426443
9231602823
10101330211
115221a984
1229b28203
1317cbb108
14d659cc3
158d68b76
hex60a2d23

101330211 has 32 divisors (see below), whose sum is σ = 146260480. Its totient is φ = 62208000.

The previous prime is 101330209. The next prime is 101330233. The reversal of 101330211 is 112033101.

It is not a de Polignac number, because 101330211 - 21 = 101330209 is a prime.

It is a super-2 number, since 2×1013302112 = 20535623322609042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101330711) 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 31 ways as a sum of consecutive naturals, for example, 524931 + ... + 525123.

It is an arithmetic number, because the mean of its divisors is an integer number (4570640).

Almost surely, 2101330211 is an apocalyptic number.

101330211 is a deficient number, since it is larger than the sum of its proper divisors (44930269).

101330211 is a wasteful number, since it uses less digits than its factorization.

101330211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427.

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

The square root of 101330211 is about 10066.2908263173. The cubic root of 101330211 is about 466.2079220365.

Adding to 101330211 its reverse (112033101), we get a palindrome (213363312).

The spelling of 101330211 in words is "one hundred one million, three hundred thirty thousand, two hundred eleven".

Divisors: 1 3 19 57 61 151 183 193 453 579 1159 2869 3477 3667 8607 9211 11001 11773 27633 29143 35319 87429 175009 223687 525027 553717 671061 1661151 1777723 5333169 33776737 101330211