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152622101 is a prime number
BaseRepresentation
bin10010001100011…
…01010000010101
3101122012000011102
421012031100111
5303032401401
623051115445
73532160252
oct1106152025
9348160142
10152622101
1179173275
1243142b85
1325809548
14163ac429
15d5eb56b
hex918d415

152622101 has 2 divisors, whose sum is σ = 152622102. Its totient is φ = 152622100.

The previous prime is 152622091. The next prime is 152622121. The reversal of 152622101 is 101226251.

It is an a-pointer prime, because the next prime (152622121) can be obtained adding 152622101 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105370225 + 47251876 = 10265^2 + 6874^2 .

It is a cyclic number.

It is not a de Polignac number, because 152622101 - 26 = 152622037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152622121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76311050 + 76311051.

It is an arithmetic number, because the mean of its divisors is an integer number (76311051).

Almost surely, 2152622101 is an apocalyptic number.

It is an amenable number.

152622101 is a deficient number, since it is larger than the sum of its proper divisors (1).

152622101 is an equidigital number, since it uses as much as digits as its factorization.

152622101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 152622101 is about 12354.0317710454. The cubic root of 152622101 is about 534.4074156139.

Adding to 152622101 its reverse (101226251), we get a palindrome (253848352).

The spelling of 152622101 in words is "one hundred fifty-two million, six hundred twenty-two thousand, one hundred one".