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2114430031 = 74723327583
BaseRepresentation
bin111111000000111…
…1010010001001111
312110100200011201101
41332001322101033
513312243230111
6545451323531
7103253234020
oct17601722117
95410604641
102114430031
119955a463a
124b01505a7
132790a0c3c
14160b64c47
15c5967bc1
hex7e07a44f

2114430031 has 16 divisors (see below), whose sum is σ = 2478587904. Its totient is φ = 1766130624.

The previous prime is 2114430011. The next prime is 2114430037. The reversal of 2114430031 is 1300344112.

It is a cyclic number.

It is not a de Polignac number, because 2114430031 - 221 = 2112332879 is a prime.

It is a super-2 number, since 2×21144300312 = 8941628711989321922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2114429990 and 2114430008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114430037) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 62866 + ... + 90448.

It is an arithmetic number, because the mean of its divisors is an integer number (154911744).

Almost surely, 22114430031 is an apocalyptic number.

2114430031 is a deficient number, since it is larger than the sum of its proper divisors (364157873).

2114430031 is a wasteful number, since it uses less digits than its factorization.

2114430031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27870.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2114430031 is about 45982.9319530628. The cubic root of 2114430031 is about 1283.5056145990.

Adding to 2114430031 its reverse (1300344112), we get a palindrome (3414774143).

The spelling of 2114430031 in words is "two billion, one hundred fourteen million, four hundred thirty thousand, thirty-one".

Divisors: 1 7 47 233 329 1631 10951 27583 76657 193081 1296401 6426839 9074807 44987873 302061433 2114430031