Search a number
-
+
123471163 is a prime number
BaseRepresentation
bin1110101110000…
…00010100111011
322121022222121001
413113000110323
5223102034123
620130225431
73026326144
oct727002473
9277288531
10123471163
1163772792
1235425277
131c770b7a
1412580acb
15ac8e0ad
hex75c053b

123471163 has 2 divisors, whose sum is σ = 123471164. Its totient is φ = 123471162.

The previous prime is 123471149. The next prime is 123471169. The reversal of 123471163 is 361174321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123471163 - 213 = 123462971 is a prime.

It is not a weakly prime, because it can be changed into another prime (123471169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61735581 + 61735582.

It is an arithmetic number, because the mean of its divisors is an integer number (61735582).

Almost surely, 2123471163 is an apocalyptic number.

123471163 is a deficient number, since it is larger than the sum of its proper divisors (1).

123471163 is an equidigital number, since it uses as much as digits as its factorization.

123471163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 123471163 is about 11111.7578717321. The cubic root of 123471163 is about 497.9531831819.

The spelling of 123471163 in words is "one hundred twenty-three million, four hundred seventy-one thousand, one hundred sixty-three".