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101420601 = 3161320959
BaseRepresentation
bin1100000101110…
…00111000111001
321001211200220120
412002320320321
5201430424401
614021443453
72341026612
oct602707071
9231750816
10101420601
1152281887
1229b70589
13180202b9
14d680c09
158d85836
hex60b8e39

101420601 has 8 divisors (see below), whose sum is σ = 135317760. Its totient is φ = 67568592.

The previous prime is 101420597. The next prime is 101420611. The reversal of 101420601 is 106024101.

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

It is not a de Polignac number, because 101420601 - 22 = 101420597 is a prime.

It is a super-2 number, since 2×1014206012 = 20572276614402402, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101420611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5641 + ... + 15318.

It is an arithmetic number, because the mean of its divisors is an integer number (16914720).

Almost surely, 2101420601 is an apocalyptic number.

It is an amenable number.

101420601 is a deficient number, since it is larger than the sum of its proper divisors (33897159).

101420601 is a wasteful number, since it uses less digits than its factorization.

101420601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22575.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 101420601 is about 10070.7795626754. The cubic root of 101420601 is about 466.3465052869.

Adding to 101420601 its reverse (106024101), we get a palindrome (207444702).

The spelling of 101420601 in words is "one hundred one million, four hundred twenty thousand, six hundred one".

Divisors: 1 3 1613 4839 20959 62877 33806867 101420601