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220331021023 = 2053252142571
BaseRepresentation
bin1100110100110011000…
…0001001001011011111
3210001201020200120020001
43031030300021023133
512102214220133043
6245115122235131
721630002530531
oct3151460111337
9701636616201
10220331021023
1185495132213
12368504b5aa7
1317a14466529
14a942333851
155ae82ca74d
hex334cc092df

220331021023 has 8 divisors (see below), whose sum is σ = 220530963536. Its totient is φ = 220131172800.

The previous prime is 220331021003. The next prime is 220331021033. The reversal of 220331021023 is 320120133022.

220331021023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220331021023 - 229 = 219794150111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220331021003) 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 7 ways as a sum of consecutive naturals, for example, 5154328 + ... + 5196898.

It is an arithmetic number, because the mean of its divisors is an integer number (27566370442).

Almost surely, 2220331021023 is an apocalyptic number.

220331021023 is a deficient number, since it is larger than the sum of its proper divisors (199942513).

220331021023 is a wasteful number, since it uses less digits than its factorization.

220331021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47145.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 220331021023 its reverse (320120133022), we get a palindrome (540451154045).

The spelling of 220331021023 in words is "two hundred twenty billion, three hundred thirty-one million, twenty-one thousand, twenty-three".

Divisors: 1 2053 2521 42571 5175613 87398263 107321491 220331021023