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195265141 = 1371425293
BaseRepresentation
bin10111010001110…
…00001001110101
3111121102111102021
423220320021311
5344441441031
631213113141
74560504061
oct1350701165
9447374367
10195265141
11a0249655
12554887b1
13315ba106
141bd0caa1
1512221511
hexba38275

195265141 has 4 divisors (see below), whose sum is σ = 196690572. Its totient is φ = 193839712.

The previous prime is 195265129. The next prime is 195265159. The reversal of 195265141 is 141562591.

It is a happy number.

195265141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141562591 = 239959009.

It can be written as a sum of positive squares in 2 ways, for example, as 60124516 + 135140625 = 7754^2 + 11625^2 .

It is a cyclic number.

It is not a de Polignac number, because 195265141 - 211 = 195263093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 195265097 and 195265106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195265121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712510 + ... + 712783.

It is an arithmetic number, because the mean of its divisors is an integer number (49172643).

Almost surely, 2195265141 is an apocalyptic number.

It is an amenable number.

195265141 is a deficient number, since it is larger than the sum of its proper divisors (1425431).

195265141 is a wasteful number, since it uses less digits than its factorization.

195265141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425430.

The product of its digits is 10800, while the sum is 34.

The square root of 195265141 is about 13973.7303895560. The cubic root of 195265141 is about 580.1517052629.

The spelling of 195265141 in words is "one hundred ninety-five million, two hundred sixty-five thousand, one hundred forty-one".

Divisors: 1 137 1425293 195265141