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10020302223 = 33790272993
BaseRepresentation
bin10010101010100000…
…11010110110001111
3221212022222002112120
421111100122312033
5131010144132343
64334145504023
7503212110051
oct112520326617
927768862476
1010020302223
114282221408
121b37942013
13c38c78319
146b0b298d1
153d9a6d683
hex25541ad8f

10020302223 has 8 divisors (see below), whose sum is σ = 13721495088. Its totient is φ = 6499655424.

The previous prime is 10020302179. The next prime is 10020302249. The reversal of 10020302223 is 32220302001.

10020302223 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 not a de Polignac number, because 10020302223 - 214 = 10020285839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020302323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45136386 + ... + 45136607.

It is an arithmetic number, because the mean of its divisors is an integer number (1715186886).

Almost surely, 210020302223 is an apocalyptic number.

10020302223 is a deficient number, since it is larger than the sum of its proper divisors (3701192865).

10020302223 is an equidigital number, since it uses as much as digits as its factorization.

10020302223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90273033.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 10020302223 its reverse (32220302001), we get a palindrome (42240604224).

The spelling of 10020302223 in words is "ten billion, twenty million, three hundred two thousand, two hundred twenty-three".

Divisors: 1 3 37 111 90272993 270818979 3340100741 10020302223