Search a number
-
+
160530154531 is a prime number
BaseRepresentation
bin1001010110000001010…
…1111100010000100011
3120100100121210210021221
42111200111330100203
510112231204421111
6201425130155511
714412041541145
oct2254025742043
9510317723257
10160530154531
11620980a60aa
1227141282b97
13121a404c126
147aac0b8c95
1542982b0371
hex256057c423

160530154531 has 2 divisors, whose sum is σ = 160530154532. Its totient is φ = 160530154530.

The previous prime is 160530154517. The next prime is 160530154553. The reversal of 160530154531 is 135451035061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 160530154531 - 29 = 160530154019 is a prime.

It is a super-2 number, since 2×1605301545312 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (160530155531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80265077265 + 80265077266.

It is an arithmetic number, because the mean of its divisors is an integer number (80265077266).

Almost surely, 2160530154531 is an apocalyptic number.

160530154531 is a deficient number, since it is larger than the sum of its proper divisors (1).

160530154531 is an equidigital number, since it uses as much as digits as its factorization.

160530154531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 160530154531 its reverse (135451035061), we get a palindrome (295981189592).

The spelling of 160530154531 in words is "one hundred sixty billion, five hundred thirty million, one hundred fifty-four thousand, five hundred thirty-one".