Search a number
-
+
88905187253 is a prime number
BaseRepresentation
bin101001011001100101…
…0010111111110110101
322111110221210110101002
41102303022113332311
52424034211443003
6104501550413045
76265103423441
oct1226312277665
9274427713332
1088905187253
113478272a073
1215292201185
1384cb06969c
14443574d821
1524a51bca88
hex14b3297fb5

88905187253 has 2 divisors, whose sum is σ = 88905187254. Its totient is φ = 88905187252.

The previous prime is 88905187247. The next prime is 88905187289. The reversal of 88905187253 is 35278150988.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51231153649 + 37674033604 = 226343^2 + 194098^2 .

It is a cyclic number.

It is not a de Polignac number, because 88905187253 - 24 = 88905187237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88905180253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44452593626 + 44452593627.

It is an arithmetic number, because the mean of its divisors is an integer number (44452593627).

Almost surely, 288905187253 is an apocalyptic number.

It is an amenable number.

88905187253 is a deficient number, since it is larger than the sum of its proper divisors (1).

88905187253 is an equidigital number, since it uses as much as digits as its factorization.

88905187253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4838400, while the sum is 56.

The spelling of 88905187253 in words is "eighty-eight billion, nine hundred five million, one hundred eighty-seven thousand, two hundred fifty-three".