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1230012300123 = 323137412906161
BaseRepresentation
bin10001111001100010011…
…100100011101101011011
311100120212200010220221200
4101321202130203231123
5130123031122100443
62341020532205243
7154602565021215
oct21714234435533
94316780126850
101230012300123
11434710971412
1217a474769823
138bcb3398589
14437664555b5
1521ede943dd3
hex11e62723b5b

1230012300123 has 48 divisors (see below), whose sum is σ = 1929505573632. Its totient is φ = 753276672000.

The previous prime is 1230012300119. The next prime is 1230012300131. The reversal of 1230012300123 is 3210032100321.

1230012300123 is a `hidden beast` number, since 1 + 230 + 0 + 12 + 300 + 123 = 666.

It is not a de Polignac number, because 1230012300123 - 22 = 1230012300119 is a prime.

1230012300123 is a modest number, since divided by 12300123 gives 123 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1230012300096 and 1230012300105.

It is not an unprimeable number, because it can be changed into a prime (1230012300173) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1029838 + ... + 1876323.

It is an arithmetic number, because the mean of its divisors is an integer number (40198032784).

Almost surely, 21230012300123 is an apocalyptic number.

1230012300123 is a deficient number, since it is larger than the sum of its proper divisors (699493273509).

1230012300123 is a wasteful number, since it uses less digits than its factorization.

1230012300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906276 (or 2906273 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1230012300123 its reverse (3210032100321), we get a palindrome (4440044400444).

The spelling of 1230012300123 in words is "one trillion, two hundred thirty billion, twelve million, three hundred thousand, one hundred twenty-three".

Divisors: 1 3 9 31 37 41 93 111 123 279 333 369 1147 1271 1517 3441 3813 4551 10323 11439 13653 47027 141081 423243 2906161 8718483 26155449 90090991 107527957 119152601 270272973 322583871 357457803 810818919 967751613 1072373409 3333366667 3693730631 4408646237 10000100001 11081191893 13225938711 30000300003 33243575679 39677816133 136668033347 410004100041 1230012300123