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1230035315 = 5246007063
BaseRepresentation
bin100100101010000…
…1101100101110011
310011201112021020112
41021110031211303
510004342112230
6322015531535
742324061535
oct11124154563
93151467215
101230035315
11581360813
122a3b29bab
13167aac562
14b950b855
1572ebed95
hex4950d973

1230035315 has 4 divisors (see below), whose sum is σ = 1476042384. Its totient is φ = 984028248.

The previous prime is 1230035309. The next prime is 1230035351. The reversal of 1230035315 is 5135300321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5135300321 = 23223273927.

It is a cyclic number.

It is not a de Polignac number, because 1230035315 - 26 = 1230035251 is a prime.

It is a super-2 number, since 2×12300353152 = 3025973752294298450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123003527 + ... + 123003536.

It is an arithmetic number, because the mean of its divisors is an integer number (369010596).

Almost surely, 21230035315 is an apocalyptic number.

1230035315 is a deficient number, since it is larger than the sum of its proper divisors (246007069).

1230035315 is an equidigital number, since it uses as much as digits as its factorization.

1230035315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246007068.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 1230035315 is about 35071.8593034359. The cubic root of 1230035315 is about 1071.4515237792.

Adding to 1230035315 its reverse (5135300321), we get a palindrome (6365335636).

The spelling of 1230035315 in words is "one billion, two hundred thirty million, thirty-five thousand, three hundred fifteen".

Divisors: 1 5 246007063 1230035315