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23440053140441 = 747341832084263
BaseRepresentation
bin1010101010001100100000…
…00010100111101111011001
310001222211212121100111120122
411111012100002213233121
511033020212100443231
6121504113423403025
74636326240165140
oct525062002475731
9101884777314518
1023440053140441
117517963a0a373
122766a0a453475
13101050651c172
145b070c998757
152a9ae24a577b
hex1551900a7bd9

23440053140441 has 16 divisors (see below), whose sum is σ = 27359416541184. Its totient is φ = 19663411256784.

The previous prime is 23440053140369. The next prime is 23440053140473. The reversal of 23440053140441 is 14404135004432.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-23440053140441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23440053145441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10204076 + ... + 12288338.

It is an arithmetic number, because the mean of its divisors is an integer number (1709963533824).

Almost surely, 223440053140441 is an apocalyptic number.

It is an amenable number.

23440053140441 is a deficient number, since it is larger than the sum of its proper divisors (3919363400743).

23440053140441 is a wasteful number, since it uses less digits than its factorization.

23440053140441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118500.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 23440053140441 its reverse (14404135004432), we get a palindrome (37844188144873).

The spelling of 23440053140441 in words is "twenty-three trillion, four hundred forty billion, fifty-three million, one hundred forty thousand, four hundred forty-one".

Divisors: 1 7 47 329 34183 239281 1606601 2084263 11246207 14589841 97960361 685722527 71246362129 498724534903 3348579020063 23440053140441