Search a number
-
+
141145399 = 613077537
BaseRepresentation
bin10000110100110…
…11010100110111
3100211120221002101
420122123110313
5242113123044
622001122531
73332500423
oct1032332467
9324527071
10141145399
117274469a
123b329447
132331b7b5
1414a61b83
15c5d0cd4
hex869b537

141145399 has 8 divisors (see below), whose sum is σ = 143945648. Its totient is φ = 138360960.

The previous prime is 141145391. The next prime is 141145409. The reversal of 141145399 is 993541141.

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

It is a cyclic number.

It is not a de Polignac number, because 141145399 - 23 = 141145391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141145391) 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, 14959 + ... + 22495.

It is an arithmetic number, because the mean of its divisors is an integer number (17993206).

Almost surely, 2141145399 is an apocalyptic number.

141145399 is a deficient number, since it is larger than the sum of its proper divisors (2800249).

141145399 is an equidigital number, since it uses as much as digits as its factorization.

141145399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7905.

The product of its digits is 19440, while the sum is 37.

The square root of 141145399 is about 11880.4629118566. The cubic root of 141145399 is about 520.6616319154.

The spelling of 141145399 in words is "one hundred forty-one million, one hundred forty-five thousand, three hundred ninety-nine".

Divisors: 1 61 307 7537 18727 459757 2313859 141145399