Search a number
-
+
310000147 is a prime number
BaseRepresentation
bin10010011110100…
…011101000010011
3210121022122020221
4102132203220103
51113330001042
650432213511
710452646342
oct2236435023
9717278227
10310000147
11149a94776
128799a297
134c2bc752
142d257b59
151c336d67
hex127a3a13

310000147 has 2 divisors, whose sum is σ = 310000148. Its totient is φ = 310000146.

The previous prime is 310000099. The next prime is 310000157. The reversal of 310000147 is 741000013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 310000147 - 215 = 309967379 is a prime.

It is a super-2 number, since 2×3100001472 = 192200182280043218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 310000147.

It is not a weakly prime, because it can be changed into another prime (310000157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155000073 + 155000074.

It is an arithmetic number, because the mean of its divisors is an integer number (155000074).

Almost surely, 2310000147 is an apocalyptic number.

310000147 is a deficient number, since it is larger than the sum of its proper divisors (1).

310000147 is an equidigital number, since it uses as much as digits as its factorization.

310000147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 310000147 is about 17606.8210361780. The cubic root of 310000147 is about 676.7900521872.

The spelling of 310000147 in words is "three hundred ten million, one hundred forty-seven", and thus it is an aban number.