Search a number
-
+
203202404412 = 22373765380439
BaseRepresentation
bin1011110100111111001…
…1101010000000111100
3201102111112011200111020
42331033303222000330
511312124303420122
6233203324424140
720452354640010
oct2751763520074
9642445150436
10203202404412
11791a5507017
12334700a8050
1316214920227
149b99534540
155444699c5c
hex2f4fcea03c

203202404412 has 48 divisors (see below), whose sum is σ = 556518305280. Its totient is φ = 56488698432.

The previous prime is 203202404399. The next prime is 203202404417. The reversal of 203202404412 is 214404202302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203202404417) 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, 32687112 + ... + 32693327.

It is an arithmetic number, because the mean of its divisors is an integer number (11594131360).

Almost surely, 2203202404412 is an apocalyptic number.

It is an amenable number.

203202404412 is an abundant number, since it is smaller than the sum of its proper divisors (353315900868).

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

203202404412 is a wasteful number, since it uses less digits than its factorization.

203202404412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65380490 (or 65380488 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 203202404412 its reverse (214404202302), we get a palindrome (417606606714).

The spelling of 203202404412 in words is "two hundred three billion, two hundred two million, four hundred four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 74 84 111 148 222 259 444 518 777 1036 1554 3108 65380439 130760878 196141317 261521756 392282634 457663073 784565268 915326146 1372989219 1830652292 2419076243 2745978438 4838152486 5491956876 7257228729 9676304972 14514457458 16933533701 29028914916 33867067402 50800601103 67734134804 101601202206 203202404412