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10285230938 = 25142615469
BaseRepresentation
bin10011001010000110…
…00010101101011010
3222112210110212102012
421211003002231122
5132031004342223
64420332105522
7512610010013
oct114503025532
928483425365
1010285230938
1143a8821264
121bb06052a2
13c7bb16a88
146d7db000a
15402e50c78
hex2650c2b5a

10285230938 has 4 divisors (see below), whose sum is σ = 15427846410. Its totient is φ = 5142615468.

The previous prime is 10285230887. The next prime is 10285230941. The reversal of 10285230938 is 83903258201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6654806929 + 3630424009 = 81577^2 + 60253^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10285230895 and 10285230904.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571307733 + ... + 2571307736.

Almost surely, 210285230938 is an apocalyptic number.

10285230938 is a deficient number, since it is larger than the sum of its proper divisors (5142615472).

10285230938 is an equidigital number, since it uses as much as digits as its factorization.

10285230938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142615471.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 10285230938 in words is "ten billion, two hundred eighty-five million, two hundred thirty thousand, nine hundred thirty-eight".

Divisors: 1 2 5142615469 10285230938