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100192801 is a prime number
BaseRepresentation
bin1011111100011…
…01001000100001
320222112022200111
411332031020201
5201122132201
613535251321
72324424202
oct576151041
9228468614
10100192801
1151613375
1229679b41
13179b04a7
14d4415a9
158be1b51
hex5f8d221

100192801 has 2 divisors, whose sum is σ = 100192802. Its totient is φ = 100192800.

The previous prime is 100192793. The next prime is 100192811. The reversal of 100192801 is 108291001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66830625 + 33362176 = 8175^2 + 5776^2 .

It is a cyclic number.

It is not a de Polignac number, because 100192801 - 23 = 100192793 is a prime.

It is not a weakly prime, because it can be changed into another prime (100192811) 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 as a sum of consecutive naturals, namely, 50096400 + 50096401.

It is an arithmetic number, because the mean of its divisors is an integer number (50096401).

Almost surely, 2100192801 is an apocalyptic number.

It is an amenable number.

100192801 is a deficient number, since it is larger than the sum of its proper divisors (1).

100192801 is an equidigital number, since it uses as much as digits as its factorization.

100192801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 100192801 is about 10009.6354079457. The cubic root of 100192801 is about 464.4569928468.

The spelling of 100192801 in words is "one hundred million, one hundred ninety-two thousand, eight hundred one".