Search a number
-
+
203045441244 = 22316920453437
BaseRepresentation
bin1011110100011001110…
…0111000111011011100
3201102002120211010111120
42331012130320323130
511311314113104434
6233140000250540
720445440526312
oct2750634707334
9642076733446
10203045441244
1179124949298
1233427610a50
13161bb253b09
149b827560b2
1554359e2349
hex2f46738edc

203045441244 has 12 divisors (see below), whose sum is σ = 473772696264. Its totient is φ = 67681813744.

The previous prime is 203045441227. The next prime is 203045441297. The reversal of 203045441244 is 442144540302.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8460226707 + ... + 8460226730.

It is an arithmetic number, because the mean of its divisors is an integer number (39481058022).

Almost surely, 2203045441244 is an apocalyptic number.

It is an amenable number.

203045441244 is an abundant number, since it is smaller than the sum of its proper divisors (270727255020).

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

203045441244 is a wasteful number, since it uses less digits than its factorization.

203045441244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16920453444 (or 16920453442 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 203045441244 its reverse (442144540302), we get a palindrome (645189981546).

The spelling of 203045441244 in words is "two hundred three billion, forty-five million, four hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 16920453437 33840906874 50761360311 67681813748 101522720622 203045441244