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23400401444441 = 731249106976687
BaseRepresentation
bin1010101001000010101001…
…00111011001111001011001
310001212001112012200122100022
411110201110213121321121
511031343010232210231
6121433555050120225
74633423522265660
oct524412447317131
9101761465618308
1023400401444441
11750206662827a
12275b1a3120075
13100985767ab58
145ac82a775dd7
152a8a7136ec7b
hex1548549d9e59

23400401444441 has 8 divisors (see below), whose sum is σ = 26744172000000. Its totient is φ = 20056844904768.

The previous prime is 23400401444411. The next prime is 23400401444477. The reversal of 23400401444441 is 14444410400432.

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

It is not a de Polignac number, because 23400401444441 - 26 = 23400401444377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23400401444411) 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, 53269601 + ... + 53707086.

It is an arithmetic number, because the mean of its divisors is an integer number (3343021500000).

Almost surely, 223400401444441 is an apocalyptic number.

It is an amenable number.

23400401444441 is a deficient number, since it is larger than the sum of its proper divisors (3343770555559).

23400401444441 is a wasteful number, since it uses less digits than its factorization.

23400401444441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107007943.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 23400401444441 its reverse (14444410400432), we get a palindrome (37844811844873).

The spelling of 23400401444441 in words is "twenty-three trillion, four hundred billion, four hundred one million, four hundred forty-four thousand, four hundred forty-one".

Divisors: 1 7 31249 218743 106976687 748836809 3342914492063 23400401444441