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101220083 is a prime number
BaseRepresentation
bin1100000100001…
…11111011110011
321001110111211222
412002013323303
5201403020313
614013255255
72336233166
oct602077363
9231414758
10101220083
1152155168
1229a9452b
1317c7cc53
14d62badd
158d46208
hex6087ef3

101220083 has 2 divisors, whose sum is σ = 101220084. Its totient is φ = 101220082.

The previous prime is 101220059. The next prime is 101220107. The reversal of 101220083 is 380022101.

It is a balanced prime because it is at equal distance from previous prime (101220059) and next prime (101220107).

It is an emirp because it is prime and its reverse (380022101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101220083 - 212 = 101215987 is a prime.

It is not a weakly prime, because it can be changed into another prime (101220013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610041 + 50610042.

It is an arithmetic number, because the mean of its divisors is an integer number (50610042).

Almost surely, 2101220083 is an apocalyptic number.

101220083 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220083 is an equidigital number, since it uses as much as digits as its factorization.

101220083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 101220083 is about 10060.8192012380. The cubic root of 101220083 is about 466.0389656550.

Adding to 101220083 its reverse (380022101), we get a palindrome (481242184).

The spelling of 101220083 in words is "one hundred one million, two hundred twenty thousand, eighty-three".