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10031230323 = 33761488209
BaseRepresentation
bin10010101011110100…
…00110110101110011
3221220002112022002000
421111322012311303
5131020443332243
64335220025043
7503404023312
oct112572066563
927802468060
1010031230323
1142884058a4
121b3b532183
13c3b30345a
146b2372279
153da9cb5d3
hex255e86d73

10031230323 has 16 divisors (see below), whose sum is σ = 14880640800. Its totient is φ = 6678685440.

The previous prime is 10031230301. The next prime is 10031230331. The reversal of 10031230323 is 32303213001.

10031230323 is a `hidden beast` number, since 1 + 0 + 0 + 312 + 30 + 323 = 666.

It is not a de Polignac number, because 10031230323 - 214 = 10031213939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10031230296 and 10031230305.

It is not an unprimeable number, because it can be changed into a prime (10031230393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223558 + ... + 264651.

It is an arithmetic number, because the mean of its divisors is an integer number (930040050).

Almost surely, 210031230323 is an apocalyptic number.

10031230323 is a deficient number, since it is larger than the sum of its proper divisors (4849410477).

10031230323 is an equidigital number, since it uses as much as digits as its factorization.

10031230323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488979 (or 488973 counting only the distinct ones).

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

Adding to 10031230323 its reverse (32303213001), we get a palindrome (42334443324).

The spelling of 10031230323 in words is "ten billion, thirty-one million, two hundred thirty thousand, three hundred twenty-three".

Divisors: 1 3 9 27 761 2283 6849 20547 488209 1464627 4393881 13181643 371527049 1114581147 3343743441 10031230323