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12303223303023 = 332879315825893
BaseRepresentation
bin1011001100001001000101…
…0000010010101101101111
31121120011202210012220001000
42303002101100102231233
53103034000131144043
642100004525451343
72406610225401642
oct263022120225557
947504683186030
1012303223303023
113a138498a03a4
121468544710b53
136b325c258993
1430769cc53a59
1516507d5822d3
hexb3091412b6f

12303223303023 has 16 divisors (see below), whose sum is σ = 18227631673440. Its totient is φ = 8201863484352.

The previous prime is 12303223303013. The next prime is 12303223303043. The reversal of 12303223303023 is 32030332230321.

12303223303023 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 3 + 22 + 330 + 302 + 3 = 666.

It is not a de Polignac number, because 12303223303023 - 29 = 12303223302511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303223303003) 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, 7135536 + ... + 8690357.

It is an arithmetic number, because the mean of its divisors is an integer number (1139226979590).

Almost surely, 212303223303023 is an apocalyptic number.

12303223303023 is a deficient number, since it is larger than the sum of its proper divisors (5924408370417).

12303223303023 is a wasteful number, since it uses less digits than its factorization.

12303223303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15854695 (or 15854689 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 12303223303023 its reverse (32030332230321), we get a palindrome (44333555533344).

The spelling of 12303223303023 in words is "twelve trillion, three hundred three billion, two hundred twenty-three million, three hundred three thousand, twenty-three".

Divisors: 1 3 9 27 28793 86379 259137 777411 15825893 47477679 142433037 427299111 455674937149 1367024811447 4101074434341 12303223303023