Search a number
-
+
141251061 = 376726241
BaseRepresentation
bin10000110101101…
…01000111110101
3100211210022000210
420122311013311
5242130013221
622003300033
73333420450
oct1032650765
9324708023
10141251061
1172807016
123b37a619
1323357913
1414a8c497
15c602276
hex86b51f5

141251061 has 8 divisors (see below), whose sum is σ = 215239744. Its totient is φ = 80714880.

The previous prime is 141251057. The next prime is 141251069. The reversal of 141251061 is 160152141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141251061 - 22 = 141251057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6726241 = 141251061 / (1 + 4 + 1 + 2 + 5 + 1 + 0 + 6 + 1).

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141251069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3363100 + ... + 3363141.

It is an arithmetic number, because the mean of its divisors is an integer number (26904968).

Almost surely, 2141251061 is an apocalyptic number.

It is an amenable number.

141251061 is a deficient number, since it is larger than the sum of its proper divisors (73988683).

141251061 is an equidigital number, since it uses as much as digits as its factorization.

141251061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6726251.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 141251061 is about 11884.9089605264. The cubic root of 141251061 is about 520.7915226227.

The spelling of 141251061 in words is "one hundred forty-one million, two hundred fifty-one thousand, sixty-one".

Divisors: 1 3 7 21 6726241 20178723 47083687 141251061