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1232044141 = 7388119157
BaseRepresentation
bin100100101101111…
…1000000001101101
310011212022022211111
41021123320001231
510010400403031
6322130552021
742350126266
oct11133700155
93155268744
101232044141
11582502aa9
122a4738611
13168333a03
14b98b196d
157326a1b1
hex496f806d

1232044141 has 8 divisors (see below), whose sum is σ = 1250404344. Its totient is φ = 1213724160.

The previous prime is 1232044097. The next prime is 1232044147. The reversal of 1232044141 is 1414402321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3822025 + 1228222116 = 1955^2 + 35046^2 .

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 1232044141 - 29 = 1232043629 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 (1232044147) 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, 54735 + ... + 73891.

It is an arithmetic number, because the mean of its divisors is an integer number (156300543).

Almost surely, 21232044141 is an apocalyptic number.

It is an amenable number.

1232044141 is a deficient number, since it is larger than the sum of its proper divisors (18360203).

1232044141 is an equidigital number, since it uses as much as digits as its factorization.

1232044141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20111.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1232044141 is about 35100.4863356621. The cubic root of 1232044141 is about 1072.0344851000.

Adding to 1232044141 its reverse (1414402321), we get a palindrome (2646446462).

The spelling of 1232044141 in words is "one billion, two hundred thirty-two million, forty-four thousand, one hundred forty-one".

Divisors: 1 73 881 19157 64313 1398461 16877317 1232044141