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101057065 = 5831012411
BaseRepresentation
bin1100000011000…
…00001000101001
321001011020020021
412001200020221
5201332311230
614010000441
72334654004
oct601401051
9231136207
10101057065
115205373a
1229a16121
1317c239a5
14d5c853b
158d12c7a
hex6060229

101057065 has 16 divisors (see below), whose sum is σ = 123996096. Its totient is φ = 79048000.

The previous prime is 101057063. The next prime is 101057071. The reversal of 101057065 is 560750101.

It is not a de Polignac number, because 101057065 - 21 = 101057063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101057063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40710 + ... + 43120.

It is an arithmetic number, because the mean of its divisors is an integer number (7749756).

Almost surely, 2101057065 is an apocalyptic number.

It is an amenable number.

101057065 is a deficient number, since it is larger than the sum of its proper divisors (22939031).

101057065 is a wasteful number, since it uses less digits than its factorization.

101057065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 101057065 is about 10052.7143100757. The cubic root of 101057065 is about 465.7886412798.

The spelling of 101057065 in words is "one hundred one million, fifty-seven thousand, sixty-five".

Divisors: 1 5 83 101 415 505 2411 8383 12055 41915 200113 243511 1000565 1217555 20211413 101057065