Search a number
-
+
314230243444 = 2213291371520989
BaseRepresentation
bin1001001001010011001…
…01010000000001110100
31010001002020122021221121
410210221211100001310
520122020420242234
6400204432353324
731462626666505
oct4445145200164
91101066567847
10314230243444
1111129a864877
1250a970a5844
132382a0537c0
14112cd030bac
158291b224b4
hex4929950074

314230243444 has 48 divisors (see below), whose sum is σ = 617096062800. Its totient is φ = 139006135296.

The previous prime is 314230243441. The next prime is 314230243469. The reversal of 314230243444 is 444342032413.

It can be written as a sum of positive squares in 8 ways, for example, as 18533555044 + 295696688400 = 136138^2 + 543780^2 .

It is a super-2 number, since 2×3142302434442 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314230243441) 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, 553899 + ... + 967090.

It is an arithmetic number, because the mean of its divisors is an integer number (12856167975).

Almost surely, 2314230243444 is an apocalyptic number.

It is an amenable number.

314230243444 is a deficient number, since it is larger than the sum of its proper divisors (302865819356).

314230243444 is a wasteful number, since it uses less digits than its factorization.

314230243444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521172 (or 1521170 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 314230243444 its reverse (444342032413), we get a palindrome (758572275857).

The spelling of 314230243444 in words is "three hundred fourteen billion, two hundred thirty million, two hundred forty-three thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 29 52 58 116 137 274 377 548 754 1508 1781 3562 3973 7124 7946 15892 51649 103298 206596 1520989 3041978 6083956 19772857 39545714 44108681 79091428 88217362 176434724 208375493 416750986 573412853 833501972 1146825706 2293651412 2708881409 5417762818 6042889297 10835525636 12085778594 24171557188 78557560861 157115121722 314230243444