Search a number
-
+
312103001130313 = 17263199741349483
BaseRepresentation
bin100011011110110110010010…
…0100001000000010101001001
31111221001202101202211020201211
41012331230210201000111021
5311401443421242132223
63023442050034013121
7122511461213612131
oct10675544441002511
91457052352736654
10312103001130313
119049a1596a2008
122b00779b7171a1
131051c2572c2c93
14570dc19c93ac1
1526137ae1d2d0d
hex11bdb24840549

312103001130313 has 16 divisors (see below), whose sum is σ = 331721120624256. Its totient is φ = 292624801378560.

The previous prime is 312103001130307. The next prime is 312103001130329. The reversal of 312103001130313 is 313031100301213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-312103001130313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312103001130353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892867270 + ... + 893216752.

It is an arithmetic number, because the mean of its divisors is an integer number (20732570039016).

Almost surely, 2312103001130313 is an apocalyptic number.

It is an amenable number.

312103001130313 is a deficient number, since it is larger than the sum of its proper divisors (19618119493943).

312103001130313 is a wasteful number, since it uses less digits than its factorization.

312103001130313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549504.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 312103001130313 its reverse (313031100301213), we get a palindrome (625134101431526).

The spelling of 312103001130313 in words is "three hundred twelve trillion, one hundred three billion, one million, one hundred thirty thousand, three hundred thirteen".

Divisors: 1 17 263 4471 199741 349483 3395597 5941211 52531883 91914029 893042011 1562538493 69806083903 1186703426351 18359000066489 312103001130313