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101143201 = 474314993
BaseRepresentation
bin1100000011101…
…01001010100001
321001022121101111
412001311022201
5201343040301
614011503321
72335463065
oct601651241
9231277344
10101143201
1152102425
1229a57b41
1317c53c63
14d60baa5
158d2d551
hex60752a1

101143201 has 8 divisors (see below), whose sum is σ = 103555584. Its totient is φ = 98741760.

The previous prime is 101143199. The next prime is 101143223. The reversal of 101143201 is 102341101.

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 101143201 - 21 = 101143199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101143241) 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, 17761 + ... + 22753.

It is an arithmetic number, because the mean of its divisors is an integer number (12944448).

Almost surely, 2101143201 is an apocalyptic number.

It is an amenable number.

101143201 is a deficient number, since it is larger than the sum of its proper divisors (2412383).

101143201 is an equidigital number, since it uses as much as digits as its factorization.

101143201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5471.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 101143201 is about 10056.9976136022. The cubic root of 101143201 is about 465.9209420306.

Adding to 101143201 its reverse (102341101), we get a palindrome (203484302).

The spelling of 101143201 in words is "one hundred one million, one hundred forty-three thousand, two hundred one".

Divisors: 1 47 431 4993 20257 234671 2151983 101143201