Search a number
-
+
123271352167 is a prime number
BaseRepresentation
bin111001011001110001…
…0111000111101100111
3102210011222210112000211
41302303202320331213
54004424431232132
6132344032520251
711622531130165
oct1626342707547
9383158715024
10123271352167
1148308512457
121ba833b0087
13b816b79002
145d759c6235
15331729a147
hex1cb38b8f67

123271352167 has 2 divisors, whose sum is σ = 123271352168. Its totient is φ = 123271352166.

The previous prime is 123271352129. The next prime is 123271352249. The reversal of 123271352167 is 761253172321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123271352167 - 219 = 123270827879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123271353167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61635676083 + 61635676084.

It is an arithmetic number, because the mean of its divisors is an integer number (61635676084).

Almost surely, 2123271352167 is an apocalyptic number.

123271352167 is a deficient number, since it is larger than the sum of its proper divisors (1).

123271352167 is an equidigital number, since it uses as much as digits as its factorization.

123271352167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 40.

The spelling of 123271352167 in words is "one hundred twenty-three billion, two hundred seventy-one million, three hundred fifty-two thousand, one hundred sixty-seven".