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101488057 = 1153174079
BaseRepresentation
bin1100000110010…
…01010110111001
321001222010102221
412003021112321
5201440104212
614023124041
72341430356
oct603112671
9231863387
10101488057
1152318530
1229ba3621
1318044c08
14d69b62d
158d9a807
hex60c95b9

101488057 has 8 divisors (see below), whose sum is σ = 112803840. Its totient is φ = 90520560.

The previous prime is 101488027. The next prime is 101488067. The reversal of 101488057 is 750884101.

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 101488057 - 219 = 100963769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101488027) 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, 86457 + ... + 87622.

It is an arithmetic number, because the mean of its divisors is an integer number (14100480).

Almost surely, 2101488057 is an apocalyptic number.

It is an amenable number.

101488057 is a deficient number, since it is larger than the sum of its proper divisors (11315783).

101488057 is a wasteful number, since it uses less digits than its factorization.

101488057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174143.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 101488057 is about 10074.1281012304. The cubic root of 101488057 is about 466.4498731688.

The spelling of 101488057 in words is "one hundred one million, four hundred eighty-eight thousand, fifty-seven".

Divisors: 1 11 53 583 174079 1914869 9226187 101488057