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220231033023 = 31013529713681
BaseRepresentation
bin1100110100011011001…
…0101110000010111111
3210001110021112122110210
43031012302232002333
512102013121024043
6245101151203503
721624346615401
oct3150662560277
9701407478423
10220231033023
1185443749801
1236822b16593
13179c9828331
14a932d46b71
155ade629633
hex3346cae0bf

220231033023 has 16 divisors (see below), whose sum is σ = 294008229216. Its totient is φ = 146637342720.

The previous prime is 220231032991. The next prime is 220231033031. The reversal of 220231033023 is 320330132022.

It is not a de Polignac number, because 220231033023 - 25 = 220231032991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220231033123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16090743 + ... + 16104423.

It is an arithmetic number, because the mean of its divisors is an integer number (18375514326).

Almost surely, 2220231033023 is an apocalyptic number.

220231033023 is a deficient number, since it is larger than the sum of its proper divisors (73777196193).

220231033023 is a wasteful number, since it uses less digits than its factorization.

220231033023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19994.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 220231033023 its reverse (320330132022), we get a palindrome (540561165045).

The spelling of 220231033023 in words is "two hundred twenty billion, two hundred thirty-one million, thirty-three thousand, twenty-three".

Divisors: 1 3 1013 3039 5297 13681 15891 41043 5365861 13858853 16097583 41576559 72468257 217404771 73410344341 220231033023