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23041233442 = 264117972881
BaseRepresentation
bin10101011101010111…
…010101001000100010
32012110210010221020101
4111131113111020202
5334142023432232
614330205333014
71443661152463
oct253527251042
965423127211
1023041233442
1198541a2797
12457056716a
132232798256
141188182d6a
158ecc571e7
hex55d5d5222

23041233442 has 8 divisors (see below), whose sum is σ = 34615770732. Its totient is φ = 11502643200.

The previous prime is 23041233431. The next prime is 23041233451. The reversal of 23041233442 is 24433214032.

It can be written as a sum of positive squares in 2 ways, for example, as 23030794081 + 10439361 = 151759^2 + 3231^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 23041233442.

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, 8985159 + ... + 8987722.

Almost surely, 223041233442 is an apocalyptic number.

23041233442 is a deficient number, since it is larger than the sum of its proper divisors (11574537290).

23041233442 is a wasteful number, since it uses less digits than its factorization.

23041233442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17973524.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23041233442 its reverse (24433214032), we get a palindrome (47474447474).

The spelling of 23041233442 in words is "twenty-three billion, forty-one million, two hundred thirty-three thousand, four hundred forty-two".

Divisors: 1 2 641 1282 17972881 35945762 11520616721 23041233442