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13331023023 = 341499217199
BaseRepresentation
bin11000110101001011…
…10100010010101111
31021102001200010200110
430122211310102233
5204300220214043
610042454031103
7651232553223
oct143245642257
937361603613
1013331023023
1157210189aa
122700648493
131345b42306
149066d6783
1553053cb33
hex31a9744af

13331023023 has 16 divisors (see below), whose sum is σ = 18244800000. Its totient is φ = 8653168320.

The previous prime is 13331023001. The next prime is 13331023063. The reversal of 13331023023 is 32032013331.

It is not a de Polignac number, because 13331023023 - 210 = 13331021999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331023063) 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, 47223 + ... + 169976.

It is an arithmetic number, because the mean of its divisors is an integer number (1140300000).

Almost surely, 213331023023 is an apocalyptic number.

13331023023 is a deficient number, since it is larger than the sum of its proper divisors (4913776977).

13331023023 is a wasteful number, since it uses less digits than its factorization.

13331023023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217742.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13331023023 its reverse (32032013331), we get a palindrome (45363036354).

The spelling of 13331023023 in words is "thirteen billion, three hundred thirty-one million, twenty-three thousand, twenty-three".

Divisors: 1 3 41 123 499 1497 20459 61377 217199 651597 8905159 26715477 108382301 325146903 4443674341 13331023023