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10020132223 = 17535715991
BaseRepresentation
bin10010101010011111…
…10001010101111111
3221212022122110100021
421111033301111333
5131010123212343
64334142113011
7503210501323
oct112517612577
927768573307
1010020132223
114282115712
121b3787b767
13c38c18b2a
146b0ac3983
153d9a380ed
hex2553f157f

10020132223 has 4 divisors (see below), whose sum is σ = 10025849968. Its totient is φ = 10014414480.

The previous prime is 10020132203. The next prime is 10020132257. The reversal of 10020132223 is 32223102001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32223102001 = 109295624789.

It is a cyclic number.

It is not a de Polignac number, because 10020132223 - 29 = 10020131711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020132197 and 10020132206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020132203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2856243 + ... + 2859748.

It is an arithmetic number, because the mean of its divisors is an integer number (2506462492).

Almost surely, 210020132223 is an apocalyptic number.

10020132223 is a deficient number, since it is larger than the sum of its proper divisors (5717745).

10020132223 is an equidigital number, since it uses as much as digits as its factorization.

10020132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717744.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10020132223 its reverse (32223102001), we get a palindrome (42243234224).

The spelling of 10020132223 in words is "ten billion, twenty million, one hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 1753 5715991 10020132223