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4314021231 = 3131953109847
BaseRepresentation
bin1000000010010001…
…01011110101101111
3102010122120222121010
410001020223311233
532313342134411
61552024240303
7211622401242
oct40110536557
912118528533
104314021231
111914175003
12a04910093
135399bb4b0
142ccd37259
151a3b037a6
hex10122bd6f

4314021231 has 32 divisors (see below), whose sum is σ = 6643607040. Its totient is φ = 2467580544.

The previous prime is 4314021221. The next prime is 4314021263. The reversal of 4314021231 is 1321204134.

It is not a de Polignac number, because 4314021231 - 215 = 4313988463 is a prime.

It is a super-4 number, since 4×43140212314 (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 4314021198 and 4314021207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4314021221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15651 + ... + 94196.

It is an arithmetic number, because the mean of its divisors is an integer number (207612720).

Almost surely, 24314021231 is an apocalyptic number.

4314021231 is a deficient number, since it is larger than the sum of its proper divisors (2329585809).

4314021231 is a wasteful number, since it uses less digits than its factorization.

4314021231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109935.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4314021231 is about 65681.2091164589. The cubic root of 4314021231 is about 1627.8988862327.

Adding to 4314021231 its reverse (1321204134), we get a palindrome (5635225365).

The spelling of 4314021231 in words is "four billion, three hundred fourteen million, twenty-one thousand, two hundred thirty-one".

Divisors: 1 3 13 19 39 53 57 159 247 689 741 1007 2067 3021 13091 39273 109847 329541 1428011 2087093 4284033 5821891 6261279 17465673 27132209 75684583 81396627 110615929 227053749 331847787 1438007077 4314021231