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1030323032312 = 237145312662509
BaseRepresentation
bin11101111111001000000…
…10011101000011111000
310122111102222120001212212
432333210002131003320
5113340100144013222
62105153542154252
7134303236163030
oct16774402350370
93574388501785
101030323032312
11367a59544982
12147825122988
137620b564102
1437c2173c8c0
151bc038ed6e2
hexefe409d0f8

1030323032312 has 32 divisors (see below), whose sum is σ = 2209354744800. Its totient is φ = 441263078784.

The previous prime is 1030323032309. The next prime is 1030323032341. The reversal of 1030323032312 is 2132303230301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6249887 + ... + 6412622.

It is an arithmetic number, because the mean of its divisors is an integer number (69042335775).

Almost surely, 21030323032312 is an apocalyptic number.

It is an amenable number.

1030323032312 is an abundant number, since it is smaller than the sum of its proper divisors (1179031712488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030323032312 is a wasteful number, since it uses less digits than its factorization.

1030323032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12663975 (or 12663971 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1030323032312 its reverse (2132303230301), we get a palindrome (3162626262613).

The spelling of 1030323032312 in words is "one trillion, thirty billion, three hundred twenty-three million, thirty-two thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 1453 2906 5812 10171 11624 20342 40684 81368 12662509 25325018 50650036 88637563 101300072 177275126 354550252 709100504 18398625577 36797251154 73594502308 128790379039 147189004616 257580758078 515161516156 1030323032312