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10021301223 = 33790281993
BaseRepresentation
bin10010101010101000…
…01110101111100111
3221212101211211220120
421111110032233213
5131010423114343
64334223133023
7503223440433
oct112524165747
927771754816
1010021301223
114282843a2a
121b38144173
13c39237c4b
146b0d099c3
153d9bb9683
hex25550ebe7

10021301223 has 8 divisors (see below), whose sum is σ = 13722863088. Its totient is φ = 6500303424.

The previous prime is 10021301209. The next prime is 10021301239. The reversal of 10021301223 is 32210312001.

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

It is not a de Polignac number, because 10021301223 - 24 = 10021301207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021301023) 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, 45140886 + ... + 45141107.

It is an arithmetic number, because the mean of its divisors is an integer number (1715357886).

Almost surely, 210021301223 is an apocalyptic number.

10021301223 is a deficient number, since it is larger than the sum of its proper divisors (3701561865).

10021301223 is an equidigital number, since it uses as much as digits as its factorization.

10021301223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90282033.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10021301223 its reverse (32210312001), we get a palindrome (42231613224).

The spelling of 10021301223 in words is "ten billion, twenty-one million, three hundred one thousand, two hundred twenty-three".

Divisors: 1 3 37 111 90281993 270845979 3340433741 10021301223