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4400234525131 = 475312971361953
BaseRepresentation
bin100000000001000001001…
…1010100111000111001011
3120120122202220120011220221
41000002002122213013023
51034043140014301011
613205235000530511
7632622625224634
oct100020232470713
916518686504827
104400234525131
111447146748195
125b0965780a37
1325bc2bbbb933
14112d8871088b
15796d827c971
hex400826a71cb

4400234525131 has 16 divisors (see below), whose sum is σ = 4582179828864. Its totient is φ = 4222094782464.

The previous prime is 4400234525003. The next prime is 4400234525149. The reversal of 4400234525131 is 1315254320044.

It is a cyclic number.

It is not a de Polignac number, because 4400234525131 - 27 = 4400234525003 is a prime.

It is a super-2 number, since 2×44002345251312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4400234525161) 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, 2549851 + ... + 3911803.

It is an arithmetic number, because the mean of its divisors is an integer number (286386239304).

Almost surely, 24400234525131 is an apocalyptic number.

4400234525131 is a deficient number, since it is larger than the sum of its proper divisors (181945303733).

4400234525131 is a wasteful number, since it uses less digits than its factorization.

4400234525131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363350.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 4400234525131 its reverse (1315254320044), we get a palindrome (5715488845175).

The spelling of 4400234525131 in words is "four trillion, four hundred billion, two hundred thirty-four million, five hundred twenty-five thousand, one hundred thirty-one".

Divisors: 1 47 53 1297 2491 60959 68741 1361953 3230827 64011791 72183509 1766453041 3392624923 83023292927 93622011173 4400234525131