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231300320103 = 32292473335831
BaseRepresentation
bin1101011101101010010…
…0101100101101100111
3211010000201100200201100
43113122210230231213
512242200340220403
6254131412331143
722465560165366
oct3273244545547
9733021320640
10231300320103
118a104000a46
12389b2013ab3
1318a71c01b48
14b2a30d17dd
15603b3032a3
hex35da92cb67

231300320103 has 24 divisors (see below), whose sum is σ = 345644788320. Its totient is φ = 148872790080.

The previous prime is 231300320059. The next prime is 231300320117. The reversal of 231300320103 is 301023003132.

231300320103 is a `hidden beast` number, since 2 + 31 + 300 + 320 + 10 + 3 = 666.

It is not a de Polignac number, because 231300320103 - 26 = 231300320039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231300324103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6437398 + ... + 6473228.

It is an arithmetic number, because the mean of its divisors is an integer number (14401866180).

Almost surely, 2231300320103 is an apocalyptic number.

231300320103 is a deficient number, since it is larger than the sum of its proper divisors (114344468217).

231300320103 is a wasteful number, since it uses less digits than its factorization.

231300320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60599 (or 60596 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 231300320103 its reverse (301023003132), we get a palindrome (532323323235).

The spelling of 231300320103 in words is "two hundred thirty-one billion, three hundred million, three hundred twenty thousand, one hundred three".

Divisors: 1 3 9 29 87 261 24733 35831 74199 107493 222597 322479 717257 1039099 2151771 3117297 6455313 9351891 886208123 2658624369 7975873107 25700035567 77100106701 231300320103