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101213011 = 241461911
BaseRepresentation
bin1100000100001…
…10001101010011
321001110011011001
412002012031103
5201402304021
614013202431
72336203444
oct602061523
9231404131
10101213011
115214a919
1229a90417
1317c79973
14d6292cb
158d44091
hex6086353

101213011 has 8 divisors (see below), whose sum is σ = 101965248. Its totient is φ = 100464000.

The previous prime is 101213003. The next prime is 101213017. The reversal of 101213011 is 110312101.

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 101213011 - 23 = 101213003 is a prime.

It is a super-2 number, since 2×1012130112 = 20488147191372242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101213017) 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, 110646 + ... + 111556.

It is an arithmetic number, because the mean of its divisors is an integer number (12745656).

Almost surely, 2101213011 is an apocalyptic number.

101213011 is a deficient number, since it is larger than the sum of its proper divisors (752237).

101213011 is an equidigital number, since it uses as much as digits as its factorization.

101213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 101213011 is about 10060.4677326653. The cubic root of 101213011 is about 466.0281117341.

Adding to 101213011 its reverse (110312101), we get a palindrome (211525112).

The spelling of 101213011 in words is "one hundred one million, two hundred thirteen thousand, eleven".

Divisors: 1 241 461 911 111101 219551 419971 101213011