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1022110030231 = 1990759311207
BaseRepresentation
bin11101101111110101000…
…00010101100110010111
310121201020121100100001121
432313322200111212113
5113221240131431411
62101314553104411
7133562560623403
oct16677240254627
93551217310047
101022110030231
11364524513954
121461126b8107
13754ccb63874
1437682a6a103
151b8c287b571
hexedfa815997

1022110030231 has 8 divisors (see below), whose sum is σ = 1077091537280. Its totient is φ = 967247147448.

The previous prime is 1022110030219. The next prime is 1022110030241. The reversal of 1022110030231 is 1320300112201.

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 1022110030231 - 27 = 1022110030103 is a prime.

It is a super-2 number, since 2×10221100302312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022110030241) 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 7 ways as a sum of consecutive naturals, for example, 29638371 + ... + 29672836.

It is an arithmetic number, because the mean of its divisors is an integer number (134636442160).

Almost surely, 21022110030231 is an apocalyptic number.

1022110030231 is a deficient number, since it is larger than the sum of its proper divisors (54981507049).

1022110030231 is an equidigital number, since it uses as much as digits as its factorization.

1022110030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59312133.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1022110030231 its reverse (1320300112201), we get a palindrome (2342410142432).

The spelling of 1022110030231 in words is "one trillion, twenty-two billion, one hundred ten million, thirty thousand, two hundred thirty-one".

Divisors: 1 19 907 17233 59311207 1126912933 53795264749 1022110030231