Search a number
-
+
33240435241 = 1347239227629
BaseRepresentation
bin11110111101010010…
…001100101000101001
310011210120202001212011
4132331102030220221
51021034022411431
623134225515521
72254505015626
oct367522145051
9104716661764
1033240435241
11131083a4a92
1265381a2ba1
1331998205c0
14187495b34d
15ce8362cb1
hex7bd48ca29

33240435241 has 16 divisors (see below), whose sum is σ = 36712166400. Its totient is φ = 29904856128.

The previous prime is 33240435157. The next prime is 33240435247. The reversal of 33240435241 is 14253404233.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 33240435241 - 217 = 33240304169 is a prime.

It is a super-2 number, since 2×332404352412 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33240435247) 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, 32215 + ... + 259843.

It is an arithmetic number, because the mean of its divisors is an integer number (2294510400).

Almost surely, 233240435241 is an apocalyptic number.

It is an amenable number.

33240435241 is a deficient number, since it is larger than the sum of its proper divisors (3471731159).

33240435241 is a wasteful number, since it uses less digits than its factorization.

33240435241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227928.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 33240435241 its reverse (14253404233), we get a palindrome (47493839474).

The spelling of 33240435241 in words is "thirty-three billion, two hundred forty million, four hundred thirty-five thousand, two hundred forty-one".

Divisors: 1 13 47 239 611 3107 11233 146029 227629 2959177 10698563 54403331 139081319 707243303 2556956557 33240435241