Search a number
-
+
312101200124 = 22711146471433
BaseRepresentation
bin1001000101010101010…
…11100110000011111100
31002211120212110200120022
410202222223212003330
520103140401400444
6355213255511312
731356105300230
oct4425253460374
91084525420508
10312101200124
111103a7a9a03a
12505a2088538
132357ac3725c
141116a3845c0
1581b9c6e9ee
hex48aaae60fc

312101200124 has 12 divisors (see below), whose sum is σ = 624202400304. Its totient is φ = 133757657184.

The previous prime is 312101200111. The next prime is 312101200133. The reversal of 312101200124 is 421002101213.

312101200124 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5573235689 + ... + 5573235744.

It is an arithmetic number, because the mean of its divisors is an integer number (52016866692).

Almost surely, 2312101200124 is an apocalyptic number.

It is an amenable number.

312101200124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312101200124 is a wasteful number, since it uses less digits than its factorization.

312101200124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11146471444 (or 11146471442 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 312101200124 its reverse (421002101213), we get a palindrome (733103301337).

The spelling of 312101200124 in words is "three hundred twelve billion, one hundred one million, two hundred thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 11146471433 22292942866 44585885732 78025300031 156050600062 312101200124