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10443453442 = 25231399817
BaseRepresentation
bin10011011100111101…
…00111010000000010
3222221211012101212221
421232132213100002
5132342011002232
64444143241254
7516540614062
oct115636472002
928854171787
1010443453442
11447a06a164
1220355a922a
13ca5834466
14710dd93a2
15411ca6897
hex26e7a7402

10443453442 has 8 divisors (see below), whose sum is σ = 15665636556. Its totient is φ = 5221574592.

The previous prime is 10443453431. The next prime is 10443453451. The reversal of 10443453442 is 24435434401.

It can be written as a sum of positive squares in 2 ways, for example, as 9188947881 + 1254505561 = 95859^2 + 35419^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10443453398 and 10443453407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54718 + ... + 154534.

Almost surely, 210443453442 is an apocalyptic number.

10443453442 is a deficient number, since it is larger than the sum of its proper divisors (5222183114).

10443453442 is an equidigital number, since it uses as much as digits as its factorization.

10443453442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152132.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 10443453442 its reverse (24435434401), we get a palindrome (34878887843).

The spelling of 10443453442 in words is "ten billion, four hundred forty-three million, four hundred fifty-three thousand, four hundred forty-two".

Divisors: 1 2 52313 99817 104626 199634 5221726721 10443453442