Search a number
-
+
312300241252 = 225997109257487
BaseRepresentation
bin1001000101101101000…
…10111000000101100100
31002212002202000000122221
410202312202320011210
520104042330210002
6355245130002124
731364043152116
oct4426642700544
91085082000587
10312300241252
1111049a38763a
1250638876344
13235b0246c7c
14111889973b6
1581cc489c37
hex48b68b8164

312300241252 has 96 divisors (see below), whose sum is σ = 570042950400. Its totient is φ = 149633630208.

The previous prime is 312300241229. The next prime is 312300241289. The reversal of 312300241252 is 252142003213.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 641273353 + ... + 641273839.

It is an arithmetic number, because the mean of its divisors is an integer number (5937947400).

Almost surely, 2312300241252 is an apocalyptic number.

It is an amenable number.

312300241252 is a deficient number, since it is larger than the sum of its proper divisors (257742709148).

312300241252 is a wasteful number, since it uses less digits than its factorization.

312300241252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 312300241252 its reverse (252142003213), we get a palindrome (564442244465).

The spelling of 312300241252 in words is "three hundred twelve billion, three hundred million, two hundred forty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 59 97 109 118 194 218 236 257 388 436 487 514 974 1028 1948 5723 6431 10573 11446 12862 15163 21146 22892 24929 25724 28013 28733 30326 42292 47239 49858 53083 56026 57466 60652 94478 99716 106166 112052 114932 125159 188956 212332 250318 500636 623807 1247614 1470811 1652767 2495228 2717261 2787101 2941622 3131897 3305534 5149051 5434522 5574202 5883244 6263794 6611068 7384381 10298102 10869044 11148404 12140423 12527588 13642331 14768762 20596204 24280846 27284662 29537524 48561692 54569324 160318399 303794009 320636798 607588018 641273596 716284957 804897529 1215176036 1323306107 1432569914 1609795058 2646612214 2865139828 3219590116 5293224428 78075060313 156150120626 312300241252