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101213441 = 7137310531
BaseRepresentation
bin1100000100001…
…10010100000001
321001110011201222
412002012110001
5201402312231
614013204425
72336204630
oct602062401
9231404658
10101213441
115215017a
1229a90715
1317c79c14
14d629517
158d4427b
hex6086501

101213441 has 8 divisors (see below), whose sum is σ = 115767744. Its totient is φ = 86682960.

The previous prime is 101213429. The next prime is 101213447. The reversal of 101213441 is 144312101.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-101213441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101213447) 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, 4346 + ... + 14876.

It is an arithmetic number, because the mean of its divisors is an integer number (14470968).

Almost surely, 2101213441 is an apocalyptic number.

It is an amenable number.

101213441 is a deficient number, since it is larger than the sum of its proper divisors (14554303).

101213441 is a wasteful number, since it uses less digits than its factorization.

101213441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11911.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 101213441 is about 10060.4891034184. The cubic root of 101213441 is about 466.0287717013.

Adding to 101213441 its reverse (144312101), we get a palindrome (245525542).

The spelling of 101213441 in words is "one hundred one million, two hundred thirteen thousand, four hundred forty-one".

Divisors: 1 7 1373 9611 10531 73717 14459063 101213441