Search a number
-
+
316014231 = 3138102929
BaseRepresentation
bin10010110101011…
…111111010010111
3211000122012000210
4102311133322113
51121344423411
651205140503
710555035201
oct2265377227
9730565023
10316014231
11152422195
12899ba733
1350616c90
142dd81771
151cb23ca6
hex12d5fe97

316014231 has 8 divisors (see below), whose sum is σ = 453764080. Its totient is φ = 194470272.

The previous prime is 316014211. The next prime is 316014233. The reversal of 316014231 is 132410613.

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

It is not a de Polignac number, because 316014231 - 25 = 316014199 is a prime.

It is a super-4 number, since 4×3160142314 (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316014198 and 316014207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316014233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4051426 + ... + 4051503.

It is an arithmetic number, because the mean of its divisors is an integer number (56720510).

Almost surely, 2316014231 is an apocalyptic number.

316014231 is a deficient number, since it is larger than the sum of its proper divisors (137749849).

316014231 is a wasteful number, since it uses less digits than its factorization.

316014231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8102945.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 316014231 is about 17776.7891082726. The cubic root of 316014231 is about 681.1386854457.

Adding to 316014231 its reverse (132410613), we get a palindrome (448424844).

It can be divided in two parts, 3160 and 14231, that added together give a triangular number (17391 = T186).

The spelling of 316014231 in words is "three hundred sixteen million, fourteen thousand, two hundred thirty-one".

Divisors: 1 3 13 39 8102929 24308787 105338077 316014231