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13212301230123 = 312493526101209
BaseRepresentation
bin1100000001000011101010…
…0001011000000000101011
31201210002020222201110011120
43000100322201120000223
53212432243103330443
644033351500430323
72532362066314152
oct300207241300053
951702228643146
1013212301230123
11423433a667186
121594770b483a3
1374abb767aa88
1433969bb38599
1517da37a30083
hexc043a85802b

13212301230123 has 8 divisors (see below), whose sum is σ = 17630506050000. Its totient is φ = 8801148615168.

The previous prime is 13212301230091. The next prime is 13212301230127. The reversal of 13212301230123 is 32103210321231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13212301230123 - 25 = 13212301230091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13212301230093 and 13212301230102.

It is not an unprimeable number, because it can be changed into a prime (13212301230127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1763046858 + ... + 1763054351.

It is an arithmetic number, because the mean of its divisors is an integer number (2203813256250).

Almost surely, 213212301230123 is an apocalyptic number.

13212301230123 is a deficient number, since it is larger than the sum of its proper divisors (4418204819877).

13212301230123 is a wasteful number, since it uses less digits than its factorization.

13212301230123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526102461.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13212301230123 its reverse (32103210321231), we get a palindrome (45315511551354).

The spelling of 13212301230123 in words is "thirteen trillion, two hundred twelve billion, three hundred one million, two hundred thirty thousand, one hundred twenty-three".

Divisors: 1 3 1249 3747 3526101209 10578303627 4404100410041 13212301230123