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23141231434 = 282713991071
BaseRepresentation
bin10101100011010100…
…110010101101001010
32012201202022100200201
4111203110302231022
5334343123401214
614344140522414
71446314136016
oct254324625512
965652270621
1023141231434
1198a5692762
124599b5040a
13224a40ab69
141197573546
1590690b274
hex563532b4a

23141231434 has 8 divisors (see below), whose sum is σ = 34753822848. Its totient is φ = 11556623820.

The previous prime is 23141231429. The next prime is 23141231473. The reversal of 23141231434 is 43413214132.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6993882 + ... + 6997189.

It is an arithmetic number, because the mean of its divisors is an integer number (4344227856).

Almost surely, 223141231434 is an apocalyptic number.

23141231434 is a deficient number, since it is larger than the sum of its proper divisors (11612591414).

23141231434 is a wasteful number, since it uses less digits than its factorization.

23141231434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13991900.

The product of its digits is 6912, while the sum is 28.

Adding to 23141231434 its reverse (43413214132), we get a palindrome (66554445566).

The spelling of 23141231434 in words is "twenty-three billion, one hundred forty-one million, two hundred thirty-one thousand, four hundred thirty-four".

Divisors: 1 2 827 1654 13991071 27982142 11570615717 23141231434