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1230143514355 = 5738479136199
BaseRepresentation
bin10001111001101010010…
…001000110011011110011
311100121012211001022001001
4101321222101012123303
5130123313214424410
62341041540422431
7154606050230050
oct21715221063363
94317184038031
101230143514355
11434778a42628
1217a4b06a7a17
138c00461a932
1443779a50027
1521eeb21233a
hex11e6a4466f3

1230143514355 has 16 divisors (see below), whose sum is σ = 1687492684800. Its totient is φ = 843307620192.

The previous prime is 1230143514323. The next prime is 1230143514403. The reversal of 1230143514355 is 5534153410321.

It is a cyclic number.

It is not a de Polignac number, because 1230143514355 - 25 = 1230143514323 is a prime.

It is a super-3 number, since 3×12301435143553 (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4433455 + ... + 4702744.

It is an arithmetic number, because the mean of its divisors is an integer number (105468292800).

Almost surely, 21230143514355 is an apocalyptic number.

1230143514355 is a deficient number, since it is larger than the sum of its proper divisors (457349170445).

1230143514355 is an equidigital number, since it uses as much as digits as its factorization.

1230143514355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9140058.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 1230143514355 its reverse (5534153410321), we get a palindrome (6764296924676).

The spelling of 1230143514355 in words is "one trillion, two hundred thirty billion, one hundred forty-three million, five hundred fourteen thousand, three hundred fifty-five".

Divisors: 1 5 7 35 3847 19235 26929 134645 9136199 45680995 63953393 319766965 35146957553 175734787765 246028702871 1230143514355