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101871316 = 2229878201
BaseRepresentation
bin1100001001001…
…10111011010100
321002200121011201
412010212323110
5202034340231
614035242244
72344614631
oct604467324
9232617151
10101871316
115255a478
122a149384
131814a4b1
14d75b188
158e24161
hex6126ed4

101871316 has 12 divisors (see below), whose sum is σ = 184422420. Its totient is φ = 49179200.

The previous prime is 101871311. The next prime is 101871317. The reversal of 101871316 is 613178101.

It can be written as a sum of positive squares in 2 ways, for example, as 23619600 + 78251716 = 4860^2 + 8846^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101871311) 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 3 ways as a sum of consecutive naturals, for example, 438985 + ... + 439216.

It is an arithmetic number, because the mean of its divisors is an integer number (15368535).

Almost surely, 2101871316 is an apocalyptic number.

It is an amenable number.

101871316 is a deficient number, since it is larger than the sum of its proper divisors (82551104).

101871316 is a wasteful number, since it uses less digits than its factorization.

101871316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878234 (or 878232 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 101871316 is about 10093.1321204074. The cubic root of 101871316 is about 467.0363019282.

The spelling of 101871316 in words is "one hundred one million, eight hundred seventy-one thousand, three hundred sixteen".

Divisors: 1 2 4 29 58 116 878201 1756402 3512804 25467829 50935658 101871316