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101254213 is a prime number
BaseRepresentation
bin1100000100100…
…00010001000101
321001112020200001
412002100101011
5201410113323
614014121301
72336434534
oct602202105
9231466601
10101254213
1152178875
1229ab0231
1317c92648
14d63a31b
158d513ad
hex6090445

101254213 has 2 divisors, whose sum is σ = 101254214. Its totient is φ = 101254212.

The previous prime is 101254201. The next prime is 101254229. The reversal of 101254213 is 312452101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67125249 + 34128964 = 8193^2 + 5842^2 .

It is a cyclic number.

It is not a de Polignac number, because 101254213 - 213 = 101246021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101252213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50627106 + 50627107.

It is an arithmetic number, because the mean of its divisors is an integer number (50627107).

Almost surely, 2101254213 is an apocalyptic number.

It is an amenable number.

101254213 is a deficient number, since it is larger than the sum of its proper divisors (1).

101254213 is an equidigital number, since it uses as much as digits as its factorization.

101254213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 101254213 is about 10062.5152422245. The cubic root of 101254213 is about 466.0913403815.

It can be divided in two parts, 1012 and 54213, that added together give a square (55225 = 2352).

The spelling of 101254213 in words is "one hundred one million, two hundred fifty-four thousand, two hundred thirteen".