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100065101 = 451722153
BaseRepresentation
bin1011111011011…
…01111101001101
320222021211111212
411331231331031
5201104040401
613532424205
72323352663
oct575557515
9228254455
10100065101
1151536434
1229618065
1317967326
14d40ac33
158bb8dbb
hex5f6df4d

100065101 has 4 divisors (see below), whose sum is σ = 100091772. Its totient is φ = 100038432.

The previous prime is 100065079. The next prime is 100065107. The reversal of 100065101 is 101560001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2253001 + 97812100 = 1501^2 + 9890^2 .

It is a cyclic number.

It is not a de Polignac number, because 100065101 - 26 = 100065037 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 (100065107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6560 + ... + 15593.

It is an arithmetic number, because the mean of its divisors is an integer number (25022943).

Almost surely, 2100065101 is an apocalyptic number.

It is an amenable number.

100065101 is a deficient number, since it is larger than the sum of its proper divisors (26671).

100065101 is an equidigital number, since it uses as much as digits as its factorization.

100065101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26670.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 100065101 is about 10003.2545204048. The cubic root of 100065101 is about 464.2595855366.

The spelling of 100065101 in words is "one hundred million, sixty-five thousand, one hundred one".

Divisors: 1 4517 22153 100065101