Search a number
-
+
141432001 = 413449561
BaseRepresentation
bin10000110111000…
…01010011000001
3100212010111020021
420123201103001
5242201311001
622011213441
73335103124
oct1033412301
9325114207
10141432001
117291aa57
123b447281
13233bc099
1414ad83bb
15c63aba1
hex86e14c1

141432001 has 4 divisors (see below), whose sum is σ = 144881604. Its totient is φ = 137982400.

The previous prime is 141431989. The next prime is 141432023. The reversal of 141432001 is 100234141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40449600 + 100982401 = 6360^2 + 10049^2 .

It is a cyclic number.

It is not a de Polignac number, because 141432001 - 213 = 141423809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141432601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1724740 + ... + 1724821.

It is an arithmetic number, because the mean of its divisors is an integer number (36220401).

Almost surely, 2141432001 is an apocalyptic number.

It is an amenable number.

141432001 is a deficient number, since it is larger than the sum of its proper divisors (3449603).

141432001 is an equidigital number, since it uses as much as digits as its factorization.

141432001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449602.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 141432001 is about 11892.5186987450. The cubic root of 141432001 is about 521.0138025111.

Adding to 141432001 its reverse (100234141), we get a palindrome (241666142).

The spelling of 141432001 in words is "one hundred forty-one million, four hundred thirty-two thousand, one".

Divisors: 1 41 3449561 141432001