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13303443023 = 1310321147087
BaseRepresentation
bin11000110001111001…
…00110111001001111
31021100010202221000222
430120330212321033
5204221140134043
610040030541555
7650446254113
oct143074467117
937303687028
1013303443023
1157074a0712
1226b33678bb
1313402069a0
14902b97743
1552cde0d68
hex318f26e4f

13303443023 has 16 divisors (see below), whose sum is σ = 14534747136. Its totient is φ = 12102985440.

The previous prime is 13303443011. The next prime is 13303443029. The reversal of 13303443023 is 32034430331.

It is a happy number.

It is not a de Polignac number, because 13303443023 - 214 = 13303426639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13303442983 and 13303443001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303443029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258986 + ... + 306072.

It is an arithmetic number, because the mean of its divisors is an integer number (908421696).

Almost surely, 213303443023 is an apocalyptic number.

13303443023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13303443023 is a deficient number, since it is larger than the sum of its proper divisors (1231304113).

13303443023 is a wasteful number, since it uses less digits than its factorization.

13303443023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47414.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 13303443023 its reverse (32034430331), we get a palindrome (45337873354).

The spelling of 13303443023 in words is "thirteen billion, three hundred three million, four hundred forty-three thousand, twenty-three".

Divisors: 1 13 103 211 1339 2743 21733 47087 282529 612131 4849961 9935357 63049493 129159641 1023341771 13303443023