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10200102443 = 194571174721
BaseRepresentation
bin10010111111111100…
…10011011000101011
3222022212021220001222
421133332103120223
5131342211234233
64404051332255
7510524303666
oct113776233053
928285256058
1010200102443
114364767a33
121b87bb108b
13c672ac29b
146ca9706dd
153ea737898
hex25ff9362b

10200102443 has 8 divisors (see below), whose sum is σ = 10760453520. Its totient is φ = 9642101760.

The previous prime is 10200102433. The next prime is 10200102469. The reversal of 10200102443 is 34420100201.

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

It is not a de Polignac number, because 10200102443 - 26 = 10200102379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200102403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578678 + ... + 596043.

It is an arithmetic number, because the mean of its divisors is an integer number (1345056690).

Almost surely, 210200102443 is an apocalyptic number.

10200102443 is a deficient number, since it is larger than the sum of its proper divisors (560351077).

10200102443 is a wasteful number, since it uses less digits than its factorization.

10200102443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175197.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10200102443 its reverse (34420100201), we get a palindrome (44620202644).

The spelling of 10200102443 in words is "ten billion, two hundred million, one hundred two thousand, four hundred forty-three".

Divisors: 1 19 457 8683 1174721 22319699 536847497 10200102443