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1030323212031 = 3968935446493
BaseRepresentation
bin11101111111001000000…
…11001000111011111111
310122111102222220012102010
432333210003020323333
5113340100220241111
62105153550102303
7134303240542011
oct16774403107377
93574388805363
101030323212031
11367a59657a03
121478251aa993
137620b5c7b59
1437c217881b1
151bc03936aa6
hexefe40c8eff

1030323212031 has 8 divisors (see below), whose sum is σ = 1373906107440. Its totient is φ = 686811228992.

The previous prime is 1030323212029. The next prime is 1030323212041. The reversal of 1030323212031 is 1302123230301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030323212031 - 21 = 1030323212029 is a prime.

It is a super-2 number, since 2×10303232120312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030323211989 and 1030323212007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030323212041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17694180 + ... + 17752313.

It is an arithmetic number, because the mean of its divisors is an integer number (171738263430).

Almost surely, 21030323212031 is an apocalyptic number.

1030323212031 is a deficient number, since it is larger than the sum of its proper divisors (343582895409).

1030323212031 is an equidigital number, since it uses as much as digits as its factorization.

1030323212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35456185.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1030323212031 its reverse (1302123230301), we get a palindrome (2332446442332).

The spelling of 1030323212031 in words is "one trillion, thirty billion, three hundred twenty-three million, two hundred twelve thousand, thirty-one".

Divisors: 1 3 9689 29067 35446493 106339479 343441070677 1030323212031