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101670053 = 181561713
BaseRepresentation
bin1100000111101…
…01110010100101
321002022101002112
412003311302211
5202011420203
614031050405
72343116102
oct603656245
9232271075
10101670053
1152432241
122a070a05
13180a99c4
14d707aa9
158dd46d8
hex60f5ca5

101670053 has 4 divisors (see below), whose sum is σ = 102231948. Its totient is φ = 101108160.

The previous prime is 101670011. The next prime is 101670061. The reversal of 101670053 is 350076101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350076101 = 353991717.

It can be written as a sum of positive squares in 2 ways, for example, as 49801249 + 51868804 = 7057^2 + 7202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101670053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101670073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280676 + ... + 281037.

It is an arithmetic number, because the mean of its divisors is an integer number (25557987).

Almost surely, 2101670053 is an apocalyptic number.

It is an amenable number.

101670053 is a deficient number, since it is larger than the sum of its proper divisors (561895).

101670053 is an equidigital number, since it uses as much as digits as its factorization.

101670053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561894.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 101670053 is about 10083.1568965280. The cubic root of 101670053 is about 466.7285309708.

The spelling of 101670053 in words is "one hundred one million, six hundred seventy thousand, fifty-three".

Divisors: 1 181 561713 101670053