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101240033 = 2693731009
BaseRepresentation
bin1100000100011…
…00110011100001
321001111112012212
412002030303201
5201404140113
614013531505
72336345306
oct602146341
9231445185
10101240033
1152169154
1229aa3b95
1317c8905b
14d6350ad
158d4c0a8
hex608cce1

101240033 has 8 divisors (see below), whose sum is σ = 101989800. Its totient is φ = 100493568.

The previous prime is 101240023. The next prime is 101240059. The reversal of 101240033 is 330042101.

It can be written as a sum of positive squares in 4 ways, for example, as 277729 + 100962304 = 527^2 + 10048^2 .

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 101240033 - 26 = 101239969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101240023) 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, 99833 + ... + 100841.

It is an arithmetic number, because the mean of its divisors is an integer number (12748725).

Almost surely, 2101240033 is an apocalyptic number.

It is an amenable number.

101240033 is a deficient number, since it is larger than the sum of its proper divisors (749767).

101240033 is a wasteful number, since it uses less digits than its factorization.

101240033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 101240033 is about 10061.8106223482. The cubic root of 101240033 is about 466.0695816695.

Adding to 101240033 its reverse (330042101), we get a palindrome (431282134).

The spelling of 101240033 in words is "one hundred one million, two hundred forty thousand, thirty-three".

Divisors: 1 269 373 1009 100337 271421 376357 101240033