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1000230312310 = 251971523333331
BaseRepresentation
bin11101000111000100101…
…11110101100101110110
310112121202202210111120121
432203202113311211312
5112341432424443220
62043255514522154
7132156432242335
oct16434227654566
93477682714517
101000230312310
11356216a31a49
12141a2713635a
1373423c07008
14365a8c79d1c
151b041aabeaa
hexe8e25f5976

1000230312310 has 32 divisors (see below), whose sum is σ = 1809726808032. Its totient is φ = 398023127040.

The previous prime is 1000230312287. The next prime is 1000230312311. The reversal of 1000230312310 is 132130320001.

It is a super-2 number, since 2×10002303123102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000230312311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29992345 + ... + 30025675.

It is an arithmetic number, because the mean of its divisors is an integer number (56553962751).

Almost surely, 21000230312310 is an apocalyptic number.

1000230312310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000230312310 is a deficient number, since it is larger than the sum of its proper divisors (809496495722).

1000230312310 is a wasteful number, since it uses less digits than its factorization.

1000230312310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48768.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1000230312310 its reverse (132130320001), we get a palindrome (1132360632311).

The spelling of 1000230312310 in words is "one trillion, two hundred thirty million, three hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 197 394 985 1970 15233 30466 33331 66662 76165 152330 166655 333310 3000901 6001802 6566207 13132414 15004505 30009010 32831035 65662070 507731123 1015462246 2538655615 5077311230 100023031231 200046062462 500115156155 1000230312310