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314121454205 = 5134832637757
BaseRepresentation
bin1001001001000110001…
…10010000001001111101
31010000210122221020011112
410210203012100021331
520121310043013310
6400145544531405
731460136206636
oct4444306201175
91100718836145
10314121454205
1111124440a909
1250a66780b65
1323810653580
14112bc7d288d
1582872d3705
hex492319027d

314121454205 has 8 divisors (see below), whose sum is σ = 405941571672. Its totient is φ = 231966612288.

The previous prime is 314121454193. The next prime is 314121454219. The reversal of 314121454205 is 502454121413.

It can be written as a sum of positive squares in 4 ways, for example, as 838334116 + 313283120089 = 28954^2 + 559717^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 314121454205 - 28 = 314121453949 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2416318814 + ... + 2416318943.

It is an arithmetic number, because the mean of its divisors is an integer number (50742696459).

Almost surely, 2314121454205 is an apocalyptic number.

It is an amenable number.

314121454205 is a deficient number, since it is larger than the sum of its proper divisors (91820117467).

314121454205 is a wasteful number, since it uses less digits than its factorization.

314121454205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4832637775.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 314121454205 its reverse (502454121413), we get a palindrome (816575575618).

The spelling of 314121454205 in words is "three hundred fourteen billion, one hundred twenty-one million, four hundred fifty-four thousand, two hundred five".

Divisors: 1 5 13 65 4832637757 24163188785 62824290841 314121454205