Search a number
-
+
331140014 = 21011639307
BaseRepresentation
bin10011101111001…
…100101110101110
3212002002122200222
4103233030232232
51134232440024
652505251342
711130433532
oct2357145656
9762078628
10331140014
1115aa13437
1292a93b52
13537b194a
1431d9bbc2
151e11085e
hex13bccbae

331140014 has 8 divisors (see below), whose sum is σ = 501628248. Its totient is φ = 163930600.

The previous prime is 331140001. The next prime is 331140023. The reversal of 331140014 is 410041133.

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

It is a junction number, because it is equal to n+sod(n) for n = 331139974 and 331140001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819452 + ... + 819855.

It is an arithmetic number, because the mean of its divisors is an integer number (62703531).

Almost surely, 2331140014 is an apocalyptic number.

331140014 is a deficient number, since it is larger than the sum of its proper divisors (170488234).

331140014 is a wasteful number, since it uses less digits than its factorization.

331140014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639410.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 331140014 is about 18197.2529245488. The cubic root of 331140014 is about 691.8371638976.

Adding to 331140014 its reverse (410041133), we get a palindrome (741181147).

The spelling of 331140014 in words is "three hundred thirty-one million, one hundred forty thousand, fourteen".

Divisors: 1 2 101 202 1639307 3278614 165570007 331140014