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102303441233 = 714614777319
BaseRepresentation
bin101111101000111000…
…0101010000101010001
3100210001200222021120222
41133101300222011101
53134004140104413
6114555245442425
710251113621420
oct1372160520521
9323050867528
10102303441233
113a428697644
12179b1270415
139854abb016
144d46d472b7
1529db58ab08
hex17d1c2a151

102303441233 has 4 divisors (see below), whose sum is σ = 116918218560. Its totient is φ = 87688663908.

The previous prime is 102303441197. The next prime is 102303441257. The reversal of 102303441233 is 332144303201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 332144303201 = 2271463190763.

It is a cyclic number.

It is not a de Polignac number, because 102303441233 - 28 = 102303440977 is a prime.

It is a super-2 number, since 2×1023034412332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102303441533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7307388653 + ... + 7307388666.

It is an arithmetic number, because the mean of its divisors is an integer number (29229554640).

Almost surely, 2102303441233 is an apocalyptic number.

It is an amenable number.

102303441233 is a deficient number, since it is larger than the sum of its proper divisors (14614777327).

102303441233 is an equidigital number, since it uses as much as digits as its factorization.

102303441233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14614777326.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 102303441233 its reverse (332144303201), we get a palindrome (434447744434).

The spelling of 102303441233 in words is "one hundred two billion, three hundred three million, four hundred forty-one thousand, two hundred thirty-three".

Divisors: 1 7 14614777319 102303441233