Search a number
-
+
100155142159 is a prime number
BaseRepresentation
bin101110101000110110…
…1100011000000001111
3100120111222120101021121
41131101231203000033
53120104204022114
6114002144141411
710143636443002
oct1352155430017
9316458511247
10100155142159
1139525a6a766
12174b1907867
1395a19bc037
144bc18c7539
152912b82a24
hex1751b6300f

100155142159 has 2 divisors, whose sum is σ = 100155142160. Its totient is φ = 100155142158.

The previous prime is 100155142151. The next prime is 100155142229. The reversal of 100155142159 is 951241551001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100155142159 - 23 = 100155142151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100155142151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50077571079 + 50077571080.

It is an arithmetic number, because the mean of its divisors is an integer number (50077571080).

Almost surely, 2100155142159 is an apocalyptic number.

100155142159 is a deficient number, since it is larger than the sum of its proper divisors (1).

100155142159 is an equidigital number, since it uses as much as digits as its factorization.

100155142159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 34.

The spelling of 100155142159 in words is "one hundred billion, one hundred fifty-five million, one hundred forty-two thousand, one hundred fifty-nine".