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9200000149 is a prime number
BaseRepresentation
bin10001001000101110…
…01101110010010101
3212202011102102122021
420210113031302111
5122320200001044
64120523533141
7443661465604
oct104427156225
925664372567
109200000149
1139a118430a
12194908a1b1
13b38037692
14633bd7a3b
1538ca35e84
hex2245cdc95

9200000149 has 2 divisors, whose sum is σ = 9200000150. Its totient is φ = 9200000148.

The previous prime is 9200000119. The next prime is 9200000167. The reversal of 9200000149 is 9410000029.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8031385924 + 1168614225 = 89618^2 + 34185^2 .

It is an emirp because it is prime and its reverse (9410000029) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9200000149 - 219 = 9199475861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9200000119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4600000074 + 4600000075.

It is an arithmetic number, because the mean of its divisors is an integer number (4600000075).

Almost surely, 29200000149 is an apocalyptic number.

It is an amenable number.

9200000149 is a deficient number, since it is larger than the sum of its proper divisors (1).

9200000149 is an equidigital number, since it uses as much as digits as its factorization.

9200000149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 9200000149 is about 95916.6312429706. The cubic root of 9200000149 is about 2095.3791176553.

The spelling of 9200000149 in words is "nine billion, two hundred million, one hundred forty-nine", and thus it is an aban number.