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150830117 is a prime number
BaseRepresentation
bin10001111110101…
…11110000100101
3101111210222000122
420333113300211
5302103030432
622544451325
73511014644
oct1077276045
9344728018
10150830117
1178159999
1242619b45
132532c9b9
141606335b
15d395612
hex8fd7c25

150830117 has 2 divisors, whose sum is σ = 150830118. Its totient is φ = 150830116.

The previous prime is 150830107. The next prime is 150830123. The reversal of 150830117 is 711038051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149842081 + 988036 = 12241^2 + 994^2 .

It is an emirp because it is prime and its reverse (711038051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150830117 - 210 = 150829093 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 (150830107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75415058 + 75415059.

It is an arithmetic number, because the mean of its divisors is an integer number (75415059).

Almost surely, 2150830117 is an apocalyptic number.

It is an amenable number.

150830117 is a deficient number, since it is larger than the sum of its proper divisors (1).

150830117 is an equidigital number, since it uses as much as digits as its factorization.

150830117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 150830117 is about 12281.2913408973. The cubic root of 150830117 is about 532.3076275438.

Adding to 150830117 its reverse (711038051), we get a palindrome (861868168).

The spelling of 150830117 in words is "one hundred fifty million, eight hundred thirty thousand, one hundred seventeen".