Search a number
-
+
141155050247 is a prime number
BaseRepresentation
bin1000001101110101111…
…1110010001100000111
3111111100100010111210222
42003131133302030013
54303041143101442
6144502402334555
713124645062511
oct2033537621407
9444310114728
10141155050247
1154955389522
122343465a45b
1310406c78993
146b90bbabb1
153a1232d8d2
hex20dd7f2307

141155050247 has 2 divisors, whose sum is σ = 141155050248. Its totient is φ = 141155050246.

The previous prime is 141155050187. The next prime is 141155050259. The reversal of 141155050247 is 742050551141.

It is a strong prime.

It is an emirp because it is prime and its reverse (742050551141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141155050247 - 214 = 141155033863 is a prime.

It is a super-2 number, since 2×1411550502472 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141155050147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70577525123 + 70577525124.

It is an arithmetic number, because the mean of its divisors is an integer number (70577525124).

Almost surely, 2141155050247 is an apocalyptic number.

141155050247 is a deficient number, since it is larger than the sum of its proper divisors (1).

141155050247 is an equidigital number, since it uses as much as digits as its factorization.

141155050247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28000, while the sum is 35.

The spelling of 141155050247 in words is "one hundred forty-one billion, one hundred fifty-five million, fifty thousand, two hundred forty-seven".