Search a number
-
+
141227171 = 1921932027
BaseRepresentation
bin10000110101011…
…11010010100011
3100211202002020222
420122233102203
5242123232141
622002553255
73333261011
oct1032572243
9324662228
10141227171
11727a0078
123b36882b
1323349a97
1414a838b1
15c5ea14b
hex86af4a3

141227171 has 12 divisors (see below), whose sum is σ = 149897592. Its totient is φ = 133035264.

The previous prime is 141227159. The next prime is 141227201. The reversal of 141227171 is 171722141.

141227171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-141227171 is a prime.

It is a super-2 number, since 2×1412271712 = 39890227657326482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141227171.

It is not an unprimeable number, because it can be changed into a prime (141227131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68660 + ... + 70686.

It is an arithmetic number, because the mean of its divisors is an integer number (12491466).

Almost surely, 2141227171 is an apocalyptic number.

141227171 is a deficient number, since it is larger than the sum of its proper divisors (8670421).

141227171 is a wasteful number, since it uses less digits than its factorization.

141227171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258 (or 2239 counting only the distinct ones).

The product of its digits is 784, while the sum is 26.

The square root of 141227171 is about 11883.9038619470. The cubic root of 141227171 is about 520.7621602215.

The spelling of 141227171 in words is "one hundred forty-one million, two hundred twenty-seven thousand, one hundred seventy-one".

Divisors: 1 19 193 361 2027 3667 38513 69673 391211 731747 7433009 141227171