Search a number
-
+
10154157017 is a prime number
BaseRepresentation
bin10010111010011110…
…00010001111011001
3222012122211121210112
421131033002033121
5131243431011032
64355330454105
7506425624214
oct113517021731
928178747715
1010154157017
114340836504
121b74734335
13c5a913544
146c481077b
153e66ae1b2
hex25d3c23d9

10154157017 has 2 divisors, whose sum is σ = 10154157018. Its totient is φ = 10154157016.

The previous prime is 10154156983. The next prime is 10154157053. The reversal of 10154157017 is 71075145101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9988803136 + 165353881 = 99944^2 + 12859^2 .

It is an emirp because it is prime and its reverse (71075145101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10154157017 is a prime.

It is not a weakly prime, because it can be changed into another prime (10154157067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5077078508 + 5077078509.

It is an arithmetic number, because the mean of its divisors is an integer number (5077078509).

Almost surely, 210154157017 is an apocalyptic number.

It is an amenable number.

10154157017 is a deficient number, since it is larger than the sum of its proper divisors (1).

10154157017 is an equidigital number, since it uses as much as digits as its factorization.

10154157017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4900, while the sum is 32.

The spelling of 10154157017 in words is "ten billion, one hundred fifty-four million, one hundred fifty-seven thousand, seventeen".