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514016231 = 1513404081
BaseRepresentation
bin11110101000110…
…100001111100111
31022211012201201012
4132220310033213
52023042004411
6123001052435
715511031411
oct3650641747
91284181635
10514016231
11244170003
1212418711b
1382651a21
144c3a39b1
15301d618b
hex1ea343e7

514016231 has 4 divisors (see below), whose sum is σ = 517420464. Its totient is φ = 510612000.

The previous prime is 514016227. The next prime is 514016249. The reversal of 514016231 is 132610415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 514016231 - 22 = 514016227 is a prime.

It is a super-2 number, since 2×5140162312 = 528425371462890722, 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 = 514016197 and 514016206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514016731) 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 3 ways as a sum of consecutive naturals, for example, 1701890 + ... + 1702191.

It is an arithmetic number, because the mean of its divisors is an integer number (129355116).

Almost surely, 2514016231 is an apocalyptic number.

514016231 is a deficient number, since it is larger than the sum of its proper divisors (3404233).

514016231 is a wasteful number, since it uses less digits than its factorization.

514016231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404232.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 514016231 is about 22671.9260540431. The cubic root of 514016231 is about 801.0487448795.

Adding to 514016231 its reverse (132610415), we get a palindrome (646626646).

The spelling of 514016231 in words is "five hundred fourteen million, sixteen thousand, two hundred thirty-one".

Divisors: 1 151 3404081 514016231