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101532079 = 1147196387
BaseRepresentation
bin1100000110101…
…00000110101111
321002001100211101
412003110012233
5201443011304
614024103531
72342002615
oct603240657
9232040741
10101532079
1152348610
122a004ba7
131805bc6c
14d6ad6b5
158da88a4
hex60d41af

101532079 has 8 divisors (see below), whose sum is σ = 113119488. Its totient is φ = 90337560.

The previous prime is 101532077. The next prime is 101532091. The reversal of 101532079 is 970235101.

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 101532079 - 21 = 101532077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101532077) 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, 97677 + ... + 98710.

It is an arithmetic number, because the mean of its divisors is an integer number (14139936).

Almost surely, 2101532079 is an apocalyptic number.

101532079 is a deficient number, since it is larger than the sum of its proper divisors (11587409).

101532079 is a wasteful number, since it uses less digits than its factorization.

101532079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196445.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 101532079 is about 10076.3127680715. The cubic root of 101532079 is about 466.5173066798.

The spelling of 101532079 in words is "one hundred one million, five hundred thirty-two thousand, seventy-nine".

Divisors: 1 11 47 517 196387 2160257 9230189 101532079