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33240230243 = 114173703393
BaseRepresentation
bin11110111101010001…
…011010100101100011
310011210120100122122122
4132331101122211203
51021033444331433
623134221254455
72254503203153
oct367521324543
9104716318578
1033240230243
1113108274a70
12653810442b
13319977b1bc
141874906763
15ce8322198
hex7bd45a963

33240230243 has 8 divisors (see below), whose sum is σ = 37146510576. Its totient is φ = 29481356800.

The previous prime is 33240230189. The next prime is 33240230249. The reversal of 33240230243 is 34203204233.

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 33240230243 - 28 = 33240229987 is a prime.

It is a super-2 number, since 2×332402302432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33240230249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36851246 + ... + 36852147.

It is an arithmetic number, because the mean of its divisors is an integer number (4643313822).

Almost surely, 233240230243 is an apocalyptic number.

33240230243 is a deficient number, since it is larger than the sum of its proper divisors (3906280333).

33240230243 is a wasteful number, since it uses less digits than its factorization.

33240230243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73703445.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 33240230243 its reverse (34203204233), we get a palindrome (67443434476).

The spelling of 33240230243 in words is "thirty-three billion, two hundred forty million, two hundred thirty thousand, two hundred forty-three".

Divisors: 1 11 41 451 73703393 810737323 3021839113 33240230243